What will be the major product (A) of the following reaction?
`CH_(3)-overset(O) overset(||)C-Ph underset(Delta) overset(CF_(3)COOOH)rarr A`
A. `CH_(3)-overset(O)overset(||)C-O-CF_(3)`
B. `CH_(3)-overset(O)overset(||)C-O-Ph`
C. `CH_(3)-overset(O)overset(||)C-C-Ph`
D. `Ph-overset(O)overset(||)C-OCF_(3)`