ken 7 dots

By player573626, in UFS Rules Q & A

hi, I am a new player in the UFS.

I have one question about ken 7 dots. (domination)
E commit 1 foundation: each player chooses 1 of their opponent's momentum which is Discarded . Where the correct :

each players choose 1 of their opponent's momentum and then discard it.

or

each players choose 1 of their opponent's momentum that has been discarded in this enhance step and than put it back,so it become the momentum again.

if the two examples above is not correct, can one of you give the right example?
thank alot.

The first one is correct.