Context: In a group of dachshund dogs, some individuals have rough fur and others have soft fur. In this group, the gene for the fur texture trait has two alleles. The allele for soft fur (f) is recessive to the allele for rough fur (F).
This Punnett square shows a cross between two dachshund dogs.
What is the probability that a dachshund dog produced by this cross will have rough fur?
A. 3/4
B. 1/4
C. 2/4
D. 4/4
E. 0/4
Identify the correct option from the choices provided and respond with the letter of the correct option.

D