Which sentence uses the word logistical correctly?

a. detectives in the embezzlement case cited logistical evidence that pointed to manipulation of bank accounts.
b. some other members of the team found david’s logistical tendencies irritating when they worked on new designs.
c. the professor attempted to explain his logistical argument by listing supporting evidence on the whiteboard.
d. the army’s campaign was hindered by logistical problems as supplies failed to reach the front lines and troop ships encountered storms.

The rich natural resources made the sacramento valley a "garden of eden." permanent villages were established about 8,000 years ago. which choice combines these two sentences from paragraph two to achieve a coherent flow of ideas? a) the rich natural resources made the sacramento valley a "garden of eden" and permanent villages were established about 8,000 years ago. b) permanent villages were established about 8,000 years ago and the rich natural resources made the sacramento valley a "garden of eden." c) the rich natural resources made the sacramento valley a "garden of eden; " and so the permanent villages were established about 8,000 years ago. d) because of the rich natural resources which made the sacramento valley a ‘garden of eden,’ native americans established permanent villages there 8,000 years ago.