Question

Which of the following best approximates the percentages of sand, clay, and silt in a silty loam?

Answer 1

Which of the following best approximates the percentages of sand, clay, and silt in a silty loam? Use the soil texture table below to answer.

http://i49.tinypic.com/30vobq1.jpg

A.
Sand 10
Clay 25
Silt 65

B.
Sand 70
Clay 10
Silt 20

C.
Sand 20
Clay 60
Silt 20

D.
Sand 30
Clay 10
Silt 60

I got A and D because they both add up to the silty loam... I'm confused which one it is? Please help.