どちらを選んでも

whichever you choose

→ どちら
phrase Rare #39,981
whichever you choose Used to mean that the result is the same regardless of which of two options is chosen. どちら means “which of the two,” 選んでも means “even if you choose.”
JA: どちらを選んでも、後悔しないでしょう。
EN: Whichever you choose, you probably won't regret it.

どちらを選んでもそれがよいものであることを確かめなさい

Whichever one you choose, make sure it’s a good one.

たとえどちらを選んでもはしないよ

Either choice is a win-win.

どちらを選んでもそれは大いに役立つでしょう

Either choice will be a great help.

どちらを選んでも同じことだ

Either choice amounts to the same thing.