Daimyo were heads of noble families who
a. elected a new emperor every time an emperor died.
b. farmed their own lands and kept all the profits controlled their own. c. lands and waged war with their neighbors.
d. lived in the capital and rarely left.

C. Controlled their own lands and waged war with their neighbors

Explanation:

Shogun appointed Shugo to govern provinces in his name in the early part of the Shogun period (Japan around the 12th century to the 14th century). But the Shugo position become strong by the 15th century and they controlled these large land and  Samurais( army band) )  to collect taxes to protect to maintain them and to pay for the army of samurai. Their position became hereditary and they emerged as feudal lords called Daimyos.

answer: 25.8 years old or 25 years old