Call to adventure.
1- Gilgamesh accepts his call for adventure and he faces Enkidu who makes Gilgamesh less arrogant.
Explanation: In fact, Gilgamesh is half God and half human. He feels comfortable with this condition but the Gods make him get out of this comfort and face Endiku.
Reward
2- Gilgamesh is sad because Enkidu, who ,finally, becomes his friend, dies, so he starts his quest for eternal life and he meets Utnapishtim who gives him the secret herb for immortality.
Explanation: The hero meets a Mentor who gives him some reward to help him continue with the most difficult part of his journey.
AFTER THE CEREMONY. - this phrase is an adverb phrase.
Adverb phrase is a group of words that act as an adverb. It modifies a verb, adverb, or adjective and can tell "how", "where", "why", or "when".
In this case, the adverb phrase tell "when". When did the bride left with the groom? After the ceremony.
Based on Anton Chekhov's background, he was a very philanthropical person. He pursued the career of writing in order to get his family out of poverty. His experiences during his life, were portrayed by the lawer in his story, "The Bet." Like the lawyer, Anton Chekov decided to devote his life to what he always believed, and he values experiences in life more than the material gains.
I believe that would be B)The thought of death makes him smile