'A' sends his servant 'B' to find his lost nephew. After 'B' goes to look for 'A', 'A' announces a reward of Rs.500 each for locating his lost nephew. 'B' finds the nephew and takes him home, after which he comes to know about the reward. Under the Contract Act, can 'B' claim the reward?

• A. Yes because the offer is open to most
• B. Yes, because when he found out the offer he could accept it
• C. No, because he didn't know the offer when he found the nephew
• D. No, because he is A's servant