GMAT Critical Reasoning (CR) | Re: Shipping Clerk: The five specially ordered shipments sent

C is the OA.

PASSAGE ANALYSIS

Comcorp Shipping Clerk: Last week, no shipments of building supplies were sent out on Friday.
This statement tells us that Comcorp did not send out any shipments of building supplies on Friday last week. So, it could have sent out shipments of other supplies on Friday—but none of the Friday shipments consisted of building supplies.
The five specially ordered shipments sent out last week were sent out on Thursday, and each of those specially ordered shipments consisted
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