Which of the Following Is a True Statement About the Linkage

Multiple Choice

Which of the following is a true statement about the linkage phase diagram R l / r L 1.The slash (/) separates alleles inherited from different parents
2) The alleles on the left and right of the slash indicate genotype on different homologous chromosomes
3) The genotype has the repulsion linkage phase

A) 1
B) 2
C) 3
D) 1 and 2
E) All of these