Every time siobhan plays tennis, she does great until her opponent sends the ball in an unexpected direction. then she has trouble deciding where to go, and her hesitation costs her the point. which skill should siobhan improve to avoid this problem? a)reaction time b)agility c)balance d)power

Based on the given scenario above about Siobhan, the skill that he needs to improve to avoid the problem of having trouble to decide where to go and hesitation in playing tennis, would be REACTION TIME. The answer is option A. Reaction time is the time interval between the presentation of a stimulus and the initiation of the muscular response to that stimulus. Hope this answer helps.