Q. Change the speech:
The porter respectfully assured the lady that he would take care of her baggage while she bought her ticket.

• (A) The porter said, "I would take care of your baggage while you buy your ticket, Madam."
• (B) The porter said, "I will take care of your baggage while you buy your ticket, Madam."
• (C) The porter said, "I would take care of your baggage while you bought your ticket, Madam."
• (D) The porter said to the lady,"I would take care of your baggage while you bought your ticket."