Dr. Jekyll is trapped at home because he is afraid the truth will be discovered.
Explanation:
Since Doctor Jekyll was able to transform himself to Mr Hyde a monstrous devious man who carries out evil using the drugs he discovered in his lab, he has been afraid of letting people to discover that it was their respectable doctor that is the one.
This made him to keep the secrets as well as hide from people by being in isolation at his home.
Although lots can be inferred from this passage, "<span>A. Showing babies black and white images will hold their attention better than something in color" is the best option. </span>
