For the beam and loading shown in Fig Q$3,$ determine the shear force at a section $1\mathrm{.}2$ m from end B$.$ The reaction forces at A and C are $2\mathrm{.}58$ kN and $14\mathrm{.}02$ kN$,$ respectively.

Picture$1.$jpg

Fig. Q$3$

Group of answer choices

$3\mathrm{.}6$ kN

$10\mathrm{.}42$ kN

$14\mathrm{.}02$ kN

$6\mathrm{.}6$ kN

$7\mathrm{.}42$ kN