Colons are used to a. indicate omissions b. add words c. set apart citations d. introduce longer quotations select the best answer from the choices provided

Can someone me with this english question

How do sotomayor's descriptions of her family most likelyaffect readers?

In the communication breakdown section, michael b. green learned that "a red rag" or a had nothing to do with the internal makeup of the person who was wearing it.