Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
A baby's development is influenced by heredity and__________.
A. factors
B. environmentally
C. the influence of the environment
D. environment
A baby's development is influenced by heredity and__________.
A. factors
B. environmentally
C. the influence of the environment
D. environment
Phương án D cung cấp danh từ environment (môi trường) để đứng song hành với danh từ heredity (di truyền) trước đó.
Đáp án D.