`R-COOAgunderset("C"Cl_(4)//Delta) overset(Br_(2))rarr R-Br` What will be the correct order of percentage yield of product for the following reactants in above reaction? `Me_(3)C-COOAg` " " `Me_(2)CH-COOAg` " " `Me-CH_(2)-COOAg`
A. `P gt Q gtR`
B. `R gt Q gt P`
C. `P=Q=R`
D. `Q=R=P`