Which of the following statements are true?

Statement 1- Self-control is an executive function which is carried out in the frontal cortex of the brain. This part of the brain is the first to fully develop.
Statement 2- The quality of relationships and caregiving significantly affect the development of this section of the brain in early childhood.

a. Statement 1 is true. This part of the brain develops first.
b. Statement 2 is true. The quality of relationships and caregiving significantly affect the development of this part of the brain.
c. Both statements are true