$2$ Fixed Arch

Part $($c$)$ Sundort $C$

$\backslash$table$[[$Item$,$Amount,Unit,Mark $(*)],[$Maximum compression force,,,Nmax$],[$Minimum compression force,,,Nmin$],[$Maximum shear force,,,V$],[$Maximum positive bending moment,,,M$+],[$Maximum negative bending moment,,M$-,],[$Vertical displacement of point B$,,,]]$

${?}^{(**)}$ Indicate the location in the arch in which these member forces$/$moments occur by drawing the mark on the sketch above

Comment on the differences in axial forces, shear forces, bending moments, and vertical displacements observed for this analysis case vs$.$ three$-$pinned arch, part $($c$).$

Would you say this structure is sensitive to differential foundation settlements?