Critical Reasoning (CR) | 10 people at a bus stop, waiting for the TB12 bus

10 people are at a bus stop, waiting for the TB12 bus. The bus is running late because of traffic. Because of this, everyone at the bus stop is going to be late for work. Which of the following is an assumption on which the argument depends?

(A) Everyone was already late for work when they arrived at the bus stop
(B) When the bus is on time, no one who gets on the bus is late to work
(C) The 10 people at the bus stop are the same 10 people who get on the TB12 bus everyday
(D) The bus driver
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