Which real-world problem correctly involves dividing a decimal by a decimal?

a
Michael has 162.4 feet of wood to make birdhouses. If each birdhouse uses 2 feet of wood, how many birdhouses can he make? 81 birdhouses

b
Michael has 162 feet of wood to make birdhouses. If each birdhouse uses 2 feet of wood, how many birdhouses can he make? 81 birdhouses

c
Michael has 162 feet of wood to make birdhouses. If each birdhouse uses 1.4 feet of wood, how many birdhouses can he make? 115 birdhouses

d
Michael has 162.4 feet of wood to make birdhouses. If each birdhouse uses 1.4 feet of wood, how many birdhouses can he make? 116 birdhouses