Direction: In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contains the error, and mark it as the answer. Ignore errors of punctuation. In case the sentence is correct as it is, mark option (e), that is, 'No error'. The words in bold are grammatically and contextually correct.

Animal husbandry reached its height, in the ancient world, in Egypt, where cats and dogs were cared for, as though they was part of the human family in which they lived.