Does the sentence "Mali faces numerous health challenges related to poverty, malnutrition, and inadequate hygiene and sanitation." provide a valid answer to the question "What four main health problems do the Malian people currently have?"

A: yes

Does the sentence "Victoria complained to Russell that Palmerston sent official dispatches to foreign leaders without her knowledge, but Palmerston was retained in office and continued to act on his own initiative, despite her repeated remonstrances." provide a valid answer to the question "What did Victoria express her displeasure at to Russell about Palmerton?"

A: yes

Does the sentence "When Estonia was invaded and occupied by the Soviet Union in World War II, the status of the Estonian language changed to the first of two official languages (Russian being the other one)." provide a valid answer to the question "What was another country with similar immigration patterns to post Soviet Estonia?"

A: no

Does the sentence "By adding an inductance in series with the antenna, a so-called loading coil, the capacitive reactance of this antenna can be cancelled leaving a pure resistance which can then be matched to the transmission line." provide a valid answer to the question "What element would this pure resistance be coupled with?"

A:
yes