HELP PLEASE THANK YOU!

All of the following contribute to effective communication in groups excepta.)critical thinking. b.)understanding of subject matter. c.)individualism. d.)interpersonal communication skills.

How many definitions of "pungnent" are listed

Which sentence is punctuated correctly? a) the moon which often shines too brightly in my window is full tonight. b) my new textbook which costs over thirty dollars is the best one i've ever read. c) mr. smith, who is a well-respected lawyer, has just retired from active practice. d) the play by velma winterbaker, that was published last year, ended up winning the pulitzer prize. '