Which best describes the formation of a zygote?

A sperm cell carrying 23 chromosomes fertilizes an egg cell with 46 chromosomes.

A sperm cell carrying 46 chromosomes fertilizes an egg cell with 46 chromosomes.

A sperm cell carrying 23 chromosomes fertilizes an egg cell with 23 chromosomes.

A sperm cell carrying 46 chromosomes fertilizes an egg cell with 23 chromosomes.