Which proportion would convert 18 ounces into pounds?

Responses
A 1ozx1b
= 18oz16lb
1 oz x 1 b = 18 oz 16 lb
B 16ozxlb
= 18oz1lb
16 oz x lb = 18 oz 1 lb
C 16ozxlb
= 1lb18oz
16 oz x lb = 1 lb 18 oz
D 16oz1lb
= 18ozxlb
16 oz 1 lb = 18 oz x lb
E 16oz1lb
= xlb18oz

D 16oz1lb = 18ozxlb

The correct proportion to convert 18 ounces into pounds is:

C) 16 oz x lb = 1 lb 18 oz.