Assertion: When the two genes in a dihybrid cross are situated on the same chromosome, the proportion of parental gene combinations is much higher than nonparental type. 
Reason: Higher parental gene combinations can be attributed to crossing over between two genes.

A. Both A and R are true and R is the correct explanation of A 
B. Both A and R are true and R is not the correct explanation of A 
C. A is true but R is false  D. A is False but R is true







C. A is true but R is false