Fire HD 10 (2019) which architecture APK's to use? Newbie

If I want to sideload an APK which version APK do I use for this tablet? I have gone to an APKmirror website and I see if i find an APK there are different types to download. I do not know which type architecture of APK I should download for this Fire tablet.
These are the types of APK architecture.

armeabi-v7a
arm64-v8a
x86
x86_64

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