question: torricelli remained in rome while castelli was on his travels and gave his lectures in his place.
Capitalize this past sentence correctly.
A: Torricelli remained in Rome while Castelli was on his travels and gave his lectures in his place.

question: however, in order for lending institutions to have access to the secondary mortgage market of fannie mae they had to abide by fannie mae's rules.
Capitalize this past sentence correctly.
A: However, in order for lending institutions to have access to the secondary mortgage market of Fannie Mae they had to abide by Fannie Mae's rules.

question: "this is the evolution of a portrait series in which groups of people.
Capitalize this past sentence correctly.
A: "This is the evolution of a portrait series in which groups of people.