Which object$($s$)$below has$/$havezero net torque?$(1).$ A planet orbiting around a star.$(2).$ Abook supportedatitscenter of gravity.$(3).$ A disk spinning at increasing speed$(4).$ An ice skater spinning faster and faster, but keeping thesame angular momentum, as she pulls her arms inward.A$\mathrm{.}2$B$\mathrm{.}1,2$C$\mathrm{.}2,3$D$.1,4$E$\mathrm{.}1,2,4$