Lenny Is a Very Active Toddler Who Began to Crawl

Lenny is a very active toddler who began to crawl, pull himself up to a standing position, walk, climb, and run at a very early age. Which of the following statements is NOT an example of a way in which Lenny's phenotype may affect his environment?

A) Chasing Lenny and keeping him safe has made his parents very tired and stressed, resulting in a lack of patience with Lenny.
B) Lenny regularly seeks out new adventures, such as climbing to the top of his backyard swing set, in which he often gets injured and must be seen by a doctor.
C) In an attempt to get Lenny to use his high activity level in a constructive manner, his parents enroll him in a gymnastics class.
D) Lenny's father is also quite active, and he frequently brings Lenny to the playground, athletic games, and amusement parks.