Which of the following apertures is NOT a whole stop?

f$2,$ f$2\mathrm{.}8,$ f$3\mathrm{.}5,$ f$5\mathrm{.}6,$ f$8,$ f$11,$ f$14$

Group of answer choices

f$8$ and f$11$

f$3\mathrm{.}5$ and f$8$

f$3\mathrm{.}5$ and f$14$

f$11$and f$14$