Read the sentence, and decide whether the underlined portion contains a mistake. if so, identify the best way to improve the sentence by choosing the appropriate answer choice. if the underlined portion requires no improvement, choose no improvement or correction is required. the best thing about vacationing in the caribbean are the sun, the sand, and also the restaurants, as well. a. are the sun, also the sand, and the restaurants, as well. b. no improvement or correction required. c. is the sun and the sand, and the restaurants, also. d. are the sun, the sand, and the restaurants. e. is the sun sand and restaurants too.