Which of the following equations are true?

l. 12 cm = 0.12 m
ll. 3400 mm = 34mm
lll. 5.60 L = 5600 mL
lV. 78.9 g = 0.0789 kg

A l only
B lll and lV only
C l , lll , and lV only
D l, ll, and lll only