I think the answer is I
Since its unusual to replace (optional) with the other sentence according to reality.
A general overview of a type of career. Like an Entrepreneur and Marketer would be in a Business Career Cluster. An Engineer and an Architect would be classified under a Technology Structures Career Cluster.
B. The coast guard could not find the boat sunk at sea with three people aboard.
The answer would be, a. them,"--C.S. Lewis
Answer:
Explanation: Shakespeare is so significant because his plays gives us a many great values. For example, the value of human life, how people live, how people love and the importance of human relationships. His plays are well known because they tell a story and they are most read, performed, and the most quoted.