help. This is about measurement.
6. A medicine capsule
a.5 kg
B. 500 g
C. 500 mg

7. The width of a doorway
a.2.5 in
B. 2.5 ft
c.2.5 yd

8. Length of a ballpen
a.15 cm
b.15 mm
C. 1.5 m

9. Height of a room
a.3 m
B. 3 mm
c.3 km

10. Fever
a. 28°C
B. 38°C
c.48°C​