(CEB|SHL Talent Measurement) Which one of the following sentences is grammatically correct?
An unfortunate side effect of the hair restoration formula was a marked increase in an appetite for chocolate.
A unfortunate side effect of the hair restoration formula was a marked increase in a appetite for chocolate.
An unfortunate side effect of the hair restoration formula was a marked increase in a appetite for chocolate.
An unfortunate side effect of the hair restoration formula was an marked increase in an appetite for chocolate.
A unfortunate side effect of the hair restoration formula was a marked increase in an appetite for chocolate.