Four old units ⚛️ (Conversion Rates)

A: 13
B: 14
C: 16
D: 32
E: 64

Hint
4 gills = 1 pint
1 pint = 0.5 quart
So, 4 gills will also be equal to 0.5 quart
i.e., 8 gills = 1 quart

We also know that,
8 quarts = 1 peck
So,
1 peck = 8*8 gills
1 peck = 64 gills