Concept:The commission responsible for conducting federal elections in Nigeria is the Independent National Electoral Commission.
Explanation:The Independent National Electoral Commission is widely known by its acronym INEC.
It was established by the 1999 Constitution of the Federal Republic of Nigeria.
INEC organizes and supervises elections for federal political offices in the country.
These offices include the presidency, the National Assembly, and other federal positions.
Therefore, among the options given, INEC is the correct body for conducting federal elections.
Answer:C. INEC