During which of freud's psychosexual development stages do children begin to understand gender differences?

a. genital
b. phallic
c. ana l ( had to seperate the l from the word or else it wouldn't have let me ask this question)
d. oral

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above