The MN Blood Group in Humans Is Controlled by Two

The MN blood group in humans is controlled by two codominant alleles, LM and LN. Individuals with blood types M and N are homozygous, while heterozygous individuals are blood type MN. If, in an isolated population, the probability of carrying the LM allele is 0.3, what is the probability of carrying the LN allele?

A) 0.1
B) 0.3
C) 0.5
D) 0.7
E) 0.9