Lucy wants to study changes in cognitive skills, moral reasoning, and social behavior across the lifespan. lucy should specialize in psychology.
a. personality
b. cognitive
c. developmental
d. social

A. developmental psychology

Explanation:

Developmental psychology examines our physical, cognitive, and social development across the life span, with a focus on three major issues: Nature and nurture.

Developmental psychologists study a wide range of theoretical areas, such as biological, social, emotion, and cognitive processes.

answer; presidential election years;

i think it's d because a "rythem" is a

1)a particular type of pattern formed by rhythm.

2)a strong, regular, repeated pattern of movement or sound.

3) the systematic arrangement of musical sounds, principally according to duration and periodic stress.

so, d mabye.