Select the most appropriate indirect form of the given sentence.
When Rohit saw Saurabh, he said, “Oh, how tall you have grown!”

A

When Rohit saw Saurabh, he exclaimed that he (Saurabh) had grown very tall.

B

When Rohit saw Saurabh, he exclaimed how tall he (Saurabh) was grown.

C

When Rohit saw Saurabh, he observed that you have grown very tall.

D

When Rohit saw Saurabh, he commented that he (Saurabh) has grown very tall.