Being a very (a)/ hot day I (b)/ remained indoors .(c)/ No error (d)

Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence, the letter of the part is the answer. If there is no error, the answer is ( e ). She asked me (a)/ where I was going to (b)/ and what I had done (c)/ the previous day. (d)/ No error (e)