Read each sentence to find out whether there is any error in it. The error, if ant, will be in one there is no error, mark 'e' as your answer.
How people do (a)/ to earn their bread (b)/ is dependent largely on (c)/ the locality where they live. (d)/ No error (e).

Answer

a

Explanation

Here, an interrogative pronoun is required as the object to the verb 'do' so 'what' should be used because 'how' is not a pronoun.