Serious and anxious would both work, but serious is more likely
B, that is the only one that makes sense in this sentence. If the sentence was worded differently than it would be, C
Answer:
When a ship captain dies, it is a tragedy, because he is the leader of the boat, just as Lincoln was the leader of the country.
Explanation: i was doing the same assignment so like yeah...
If the worker is efficient and professional,it's worthwhile.Because you will get a better job done which compensates the higher wage.