Amoxicare $(200$ mg$/5$ ml$).$ is anaqueous suspension containing amoxicillin antibiotic.The solubility of amoxicillin in water at $25$ Cis approximately $4\mathrm{.}0$ mg$/$mL$.$If the first order rate constant for degradation of amoxicillin at $25\backslash$deg C is $0\mathrm{.}0018$ min $1.$Calculate shelf life of the product $($hour$)\mathrm{.}03.9\mathrm{.}25$O b$\mathrm{.}555\mathrm{.}6$ c$.2\mathrm{.}78*103$O d$\mathrm{.}46\mathrm{.}29$Oe$.$ None of the choices