A. The Sex.
This is because of the last pair int he Karyotype. which is used to determine the sex of a human (XX or XY). In this case because there are 2 long chromosomes, this is a female (XX), but if there was one long and one short, that would be a male (XY). This can also be seen if the chromosome types are labeled like in this diagram. <span />
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I think it those
A. A cuff that is too narrow will give a false reading that is high.
If the cells stop dividing and do not spread, the tumor is benign
