In the following question, a sentence is given in Direct speech. Out of the four alternatives choose the one which best expresses the sentence in Indirect Speech.
“Burn the old letters,” my brother told me.
1
My brother said to me that I burn the old letters.
2
My brother said to burn the old letters.
3
My brother told me I should burn the old letters.
4
My brother ordered me to burn the old letters.