In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech. Rashmi said to me, "Where is the telephone exchange"?

• Rashmi asked me that where the telephone exchange was.
• Rashmi asked me where the telephone exchange was.
• Rashmi asked me where was the telephone exchange.
• Rashmi wanted to know where the telephone exchange was.