If a Pair of Homologous Chromosomes Fails to Separate During

If a pair of homologous chromosomes fails to separate during meiosis I,select the choice
That shows the chromosome number of the four resulting gametes with respect to the normal haploid number (n) ?

A) n+1; n+1; n-1; n-1
B) n+1; n-1; n; n
C) n+1; n-1; n-1; n-1
D) n+1; n+1; n; n
E) n+2; n-1; n-1; n