Which statement is correct?
- AA centromere holds two chromatids together until the end of prophase and attaches to the microtubules of the spindle.
- BA chromatid is one of two identical parts of a chromosome and is made of proteins and two molecules of DNA.
- CA chromosome is a structure with two identical parts, made of DNA and proteins, found in the nucleus of a prokaryotic cell.
- DA telomere is a sequence of DNA nucleotides, such as $\text{GGGTAA}$, repeated many times and found at the ends of each chromatid.