Does the sentence "With a changing society, more citizens have begun to press for acknowledging multiracial ancestry." provide a valid answer to the question "Why were there more immigrants in the US?"

A: no

Does the sentence "In 1995 Beyonce's father resigned from his job to manage the group." provide a valid answer to the question "In 1995, who decided to manage the girls singing group?"

A: yes

Does the sentence "The fourth single "Love on Top" was a commercial success in the US." provide a valid answer to the question "How many copies of 4 sold in the first week?"

A: no

Does the sentence "As of July 2004[update], boxes are not included in the FCC mandate." provide a valid answer to the question "When were boxes with "functional" FireWire no longer included in the FCC mandate?"

A:
yes