Which of these is LEAST prone to genetic influence?

After only two hours of sleep, Julie's alarm clock goes off. Her ego would most likely cause her to

a. wake up, because it is the responsible thing to do. b. unplug the annoying clock. c. try to keep sleeping, despite the noise. d. get out of bed and have some coffee. e. hit the snooze alarm and wake up in ten minutes.

Children's two-word sentences, although brief and telegraphic, show understanding of ____________________, the rules for placing words in a sentence

Fill in the blank(s) with correct word