What are the collective nouns ? . thank you so much everyone

Select the rebuttal statement that best refutes the viewpoint in section one. a) it is necessary to oversee the athletes involved in mixed martial arts. b) it is unnecessary to oversee the athletes involved in mixed martial arts. c) it is necessary for athletes involved in mixed martial arts to self-regulate. d) one distinctive feature of mixed martial arts is the combination of various techniques.

Which part of the original work should the adaptation retain

Which word best describes the mood in this sentence? lucia was aglow as she bounced into the room with stories about her summer vacation.