Answer:
A)I only
Explanation:
The synaptonemal complex is formed during the prophase 1 of meiosis. The synaptonemal complex is a s a protein structure that is formed between the homologous chromosomes that form a bivalent. This structure binds and holds homologous chromosomes together and allows crossing over and genetic recombination between them. Crossing over and recombination occur in prophase 1, therefore, the synaptonemal complex disintegrates before the end of prophase 1.