Answer:
When Laura and Anna play tennis, she always wins.
Step-by-step explanation:
it just says "she" always wins, but it doesn't specify who so it is unclear whether it is Laura or Anna who won
edit: looking back at it, 3 of the 4 options contain errors. are you sure the question wasn't which one "doesn't" contain an error? if that is the case the answer would be the last option