Select the correct indirect form of the given sentence.

Mother said to her son,” How much do you want to earn?"

Mother asked her son how much did he want to earn.

Ans 2 is the correct answer as the verb “Do” will change into “Did” and 1st person ‘you’ to 3rd person ‘he’ and the verb ‘expect’ will remain the same.

Thus option “B” is the correct answer.