The subject is defined as the "doer of an action". In this case, the answers would be C and D. So, who is only eight years old? The subject, that is, "my brother". Who is fascinated by bridges? The subject, that is, "he". He is used here only so as not to repeat "my brother" all over again, but they have the same meaning.
Answer:
People call it the river of destruction.
Explanation:
When the subject is the performer of the action of the verb, it is called the active voice.
When the subject receives the action of the verb, it is called passive voice.
The given sentence is a sentence in passive voice. The subject in the sentence is unknown. When it is changed to the active voice, the general subject 'people' is added to it. The 'by-phrase' is missing in the sentence written in passive voice. The subject is the receiver of the action. The action of calling is done by the people.