A student made some mistakes in statements about chromosomes. 1 A human body cell has $46$ pairs of chromosomes. 2 Chromosomes are found in pairs in gametes. 3 Each body cell in a male has one $X$ chromosome and one $Y$ chromosome. 4 A chromosome contains one long DNA molecule that is divided into sections called genes. 5 Genes are split into sections called DNA molecules, which are included in chromosomes. Which two statements are correct?
- A1 and 2
- B1 and 3
- C2 and 5
- D3 and 4