The labels "easy," "difficult," and "slow-to-warm-up" are used to refer to differences in an infant's

The labels "easy," "difficult," and "slow-to-warm-up" are used to refer to differences in an infant's

The labels "easy," "difficult," and "slow-to-warm-up" are used to refer to differences in an infant's 






A) genome.
B) fitness.
C) temperament.
D) adaptability







Answer: C