Sorites 1C Given the Following Sorites

Multiple Choice

Sorites 1C
Given the following sorites:
All G are B.
Some S are T.
No G are K.
No T are B.

Some K are not S.
-For Sorites 1C, the first intermediate conclusion is:

A) Some S are not B.
B) No T are G.
C) Some S are B.
D) No K are B.
E) Some B are not S.