Complete the sentence with the correct form of the verb in brackets: The forecast gives an 80% chance of hail tonight, and the caretaker's approved plan commits her to the response: if the roof panels crack, she ___ them tomorrow. (replace)

Explanation

Will replace states the action fixed by the caretaker's approved plan after a genuinely possible future event. May replace, might replace or can replace would present the action as optional or merely possible rather than committed.