Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is 'E'. (Ignore the errors of punctuation, if any).
Whatever work that which you undertake put your best efforts in it.
Whatever work
that which you undertake
put your best
efforts in it.
No error
Correct answer is B
you undertake