14. The local library has extended its opening hours, so residents __ to return their books before closing time, allowing for a more convenient and relaxed experience. A) mustn't rush B) couldn't rush C)don't have to rush D)may not have rushed E) shouldn't have rushed

C) don't have to rush<br /><br />The correct answer is C) don't have to rush. This option correctly implies that residents are not required to rush to return their books before closing time due to the extended opening hours. It suggests that residents have more flexibility and can return their books at a more convenient time without feeling the need to rush.