The underlined word "event" in the first paragraph refers to______.

A．Although too much attention to details may be costly, they should not be overlooked (忽视).
B．Don't forget details when drawing pictures.
C．Beware of the importance of a task before undertaking it.
D．Careless applicants are not to be trusted.

A．minor mistakes can be ignored in achieving major objectives
B．failure is the mother of success
C．adjustments are the key to the successful completion of any work
D．keeping one's goal in mind helps in deciding which details can be overlooked