Answer:
'c' would increase because of heterozygote advantage.
Explanation:
When someone has two different alleles of a gene then we say that the person is an heterozygote or the term used is known as heterozygote or heterozygous. The carrier is represented as Cc. When we say that someone has an heterozygote advantage we mean that the person's disease single allele does not cause such disease in other words we say that the person's heterozygous genotype is much more okay than recessive or dominant homozygous.
Self report test are useful because they have good in reliability in which results that are obtain are reliable and are considered valid. Another thing which made them useful and be of advantage is that they don't cost too much and are considered to be inexpensive than other psychological tests.
B12
If you have vitamin B12 deficiency, you could become anemic. A mild deficiency may cause no symptoms. But if untreated, it may lead to symptoms such as: Weakness, tiredness, or lightheadedness