Answer:
Option B and C
Explanation:
Pediatricians are doctors who take care of children ranging from newly born to young adults.
And physical therapist are doctors who treat people suffering from physical and muscular pain. Both the Pediatrician and physical therapist opted to become doctor after studying biology.
However, an apple grower and a landscape gardener are farmers who need not to study biology before becoming farmer.
Thus, Option B and C are correct.
