Which of the following sentences uses a preposition properly?

Which statement best describes the motivation of the character pahom in leo tolstoy's story "how much land does a man need? " a. pahom wished for just enough to improve his family's quality of life. b. pahom wanted more land for himself so he could feel secure. c. pahom wanted to his wife, who was never satisfied. d. pahom wanted to gain land to avoid having neighbors.