Does the sentence "A regular Gregorian year consists of 365 days, but as in the Julian calendar, in a leap year, a leap day is added to February." provide a valid answer to the question "How many days are in the Gregorian calendar?"

A: yes

Does the sentence "Tracing the genealogy of African Americans can be a very difficult process, especially for descendants of Indigenous Americans, because African Americans who were slaves were forbidden to learn to read and write, and a majority of Indigenous Americans neither spoke English, nor read or wrote it." provide a valid answer to the question "Slaves were not allowed to do what?"

A: yes

Does the sentence "Starting with season seven, contestants may perform with a musical instrument from the Hollywood rounds onwards." provide a valid answer to the question "Who led the American Idol band between seasons four and nine?"

A: no

Does the sentence "The Executive Director is in charge of the day to day operation of the CIA, and each branch of the service has its own Director." provide a valid answer to the question "What is the title of the person who manages the relationship between the CIA and the Unified Combatant Commands?"

A:
no