Answer:
D and D
Explanation:
In the first and second question, he is explaning his point of view by showing how the lesson was good enough, but he didn't completely understand it.
Go back to the text and re-read a passage where Watson made a discovery. If Sherlock praises him, you've got your answer. I'm sorry if this wasn't much help, but I don't have any text to go off of.
Answer:
In "The Lady or the Tiger," the door that bothers the princess the most is the one which has the lady behind. The reason is that the princess hates the lady because she is very beautiful. Besides, when the lady spoke to the princess' lover, they smiled at each other, so the princess is paranoid about her lover falling in love with the lady more than being killed by a tiger.