3. Tall flower height (T) is dominant to dwarf (t) and round seed shape (R) is dominant to wrinkled (r). What genotypes produce tall plants with wrinkled seeds?

a. TTRr and TtRr
b. TtRR and ttrr
c. TTRR and Ttrr
d. Ttrr and ttRr
e. Ttrr and TTrr