Question

Why did Nicola and jacopo disclose their problems and plans to the narrator

Answer 1

U mean "why *didn't..."


because they were not used to receiving help from strangers. Their maturity was beyond their age.

Answer 2

They did not disclose their problems and plans to narrator because they were self assertive boys who didn't believe in taking favour from outsiders and to disclose their family issues in front of a stranger.