suppose you were playing rock - paper - scissors as an extensive form game, first you choose rock, or paper…

suppose you were playing rock - paper - scissors as an extensive form game, first you choose rock, or paper, or scissors, and then your opponent makes a choice. is there a first - mover advantage in the game?\n\na. no, first mover must play a dominant strategy which is good for mixed strategy games.\nb. yes, first mover has an advantage by getting to pick their first choice.\nc. yes, first mover wins in this game.\nd. no, if you show your move first you will lose every time.
Answer
Brief Explanations:
In rock - paper - scissors, if first - mover reveals move, second - mover can counter. So no first - mover advantage.
Answer:
A. No, first mover must play a dominant strategy which is good for mixed strategy games