Which statement is written correctly? a) a first year medical resident can expect a grueling year of experiences such as no sleep for weeks, to study every free minute of time, and to practice new medical procedures under close, strict supervision. b) a first year medical resident can expect a grueling year of experiences such as lacking sleep for weeks, study every free minute of time, and practicing new medical procedures under close, strict supervision. c) a first year medical resident can expect a grueling year of experiences such as lacking sleep for weeks, study every free minute of time, and to practice new medical procedures under close, strict supervision. d) a first year medical resident can expect a grueling year of experiences such as lacking sleep for weeks, studying every free minute of time, and practicing new medical procedures under close, strict supervision.