Problem $1($Ch $6)$

Draw the influence lines for $($a$)$ vertical reaction at A$,($b$)$ shear at C$,$ and $($c$)$ moment at C$.$ For the exam, I will ask you to ildentify the influence line for the reaction, shear, and moment. $($Select the right answer$),$ Hint, $Ay=2$ at $x=0,V_c=1$ at $18$ ft $,$ and $Mc=-3$ at $x=18ft$

PLEASE WRITE OUT ALL STEPS AND WORK. THANK YOU