THE FIRST ANSWER WILL GET BRAINLIEST!! <3

Use the context clues in each sentence to determine the best meaning for each bolded word or phrase.

"My father was proud that I chose his alma mater over the other schools."
A) course of study
B) former school
C) favorite place

The young puppy laid down in front of the intimidating and powerful Duke, who was the alpha dog of the pack.
A) youngest
B) weakest
C) lead