Answer:
It is the first one: Be sure to watch the sick child carefully, please.
Explanation:
1. b
2. c
3. d
4. a
Once again, please try to choose the correct category so that people with knowledge in that category might help you best.
Assuming this is at the beginning of the play Act I he is feeling cheerful because he is heading to the ball to see Rosaline his love before Juliet