In 1960, to make better use of young civil rights workers, the southern christian leadership conference was founded.
true
false

The answer is true.  This was established after the Montgomery Bus Boycott.  They mobilized  young students for movement that would promote civil rights.  Many of the students had faced many hardships as they were shouted at, assaulted and even thrown in jail. Still their efforts help end segregation.

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict

there are many answers to this question, such as a diplomat, ambassador, soldier, united nations employee, cia, etc.