Based on the sentence, which transition best indicates a chronological sequence?
my face instantly flushed red, and i knew that i had to formulate a plan
o yesterday, i went to lunch as if nothing had happened.
o on the one hand, they did not care that i was embarrassed.
o first, i needed to act as if the ridicule didn't bother me at all.
o fortunately, they did not notice, and i could pretend not to care.