Critical Reasoning (CR) | Re: Comcorp Shipping Clerk: Last week, no shipments of building supplies

This is an inference question. We are given a series of facts, and then asked to draw an inference. On inference questions, the bar is very high -> the correct answer must 100% without a doubt be true.

Comcorp Shipping Clerk: Last week, no shipments of building supplies were sent out on friday. The five specially ordered shipments sent out last week were sent out on Thursday, and each of those specially ordered shipments consisted entirely of building supplies. Four shipments were sent to