"All my life, the word ever slipped out of my mouth, he'd snap into me faster than a rattlesnake." What is the Figurative language form and the figurative language meaning

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. '