Normalization vs Loudness Normalization in Audacity for ACX Audiobooks

Should I normalize my Audacity track for ACX, or should I use Loudness Normalization instead? Which is better for ACX or does it even matter?

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Hardware I Use (NOTE: As an Amazon Associate I earn from qualifying Amazon purchases).
Shure SM7B Dynamic Microphone https://amzn.to/3VvCAlY
Electro-Voice RE20 Broadcast Mic https://amzn.to/3NlHwct
Lewitt LCT 440 Pure Large Diaphragm Condenser Mic https://amzn.to/3na94H9
RØDE NT-1 Large Diaphragm Condenser Mic https://amzn.to/40HlLH7
RØDE NT-USB-Mini Condenser Mic https://amzn.to/3VgAAPZ
Audio-Technica ATR2100x-USB Cardioid Dynamic Microphone https://amzn.to/41N9Poz
Audio-Technica AT2040 Hypercardioid Dynamic Podcast Microphone (XLR) https://amzn.to/420WPLQ
Synco D2 Hyper Cardioid Directional Condenser Shotgun Mic https://amzn.to/3HlzIno
Cloudlifter CL-1 Mic Activator https://amzn.to/3Vu5OU1
Audio-Technica ATH-M20X Professional Studio Monitor Headphones https://amzn.to/3oLuc73
Bietrun Heavy Duty Mic Arm https://amzn.to/3LdjxcR
Samson MBA48-48 Microphone Boom Arm https://amzn.to/3VbOpiB
DBX 286s Microphone Pre-Amp Processor https://amzn.to/3CMt4EV
StarTech.com 4U 19" Desktop Open Frame Rack https://amzn.to/3fWrE1E
ZOOM H6 Portable Studio https://amzn.to/3rIpfdl
2022 MacBook Pro with an M1 Pro processor and 32 GB memory

Software I Use:
Audacity https://www.audacityteam.org/
Camtasia https://www.techsmith.com/video-edito...
Auphonic Desktop App https://auphonic.com/leveler

Other places you'll find me:
Audacity Step-by-Step: Beginner to Advanced - https://www.audacitybootcamp.com/p/au...
ACX Audiobook Production Using Audacity - https://www.audacitybootcamp.com/p/ac...
Audacity Bootcamp Online School - https://www.audacitybootcamp.com/
Learn Audacity - https://learnaudacity.com
Zoom H6 Audio Recording Essentials: https://learnaudacity.com/zoom-h6-aud...
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