Which compound will show optical isomerism?

Optical activity is the property of certain compounds containing one (or) more 
chiral carbon (*) atoms to rotate the plane of polarized light clock wise (or) anticlock 
wise. The compound is called optically active compound.
option (1)   ${\mathrm{CH}}_3-\underset{\underset{\mathrm{OH}}{|}}{\overset{*}{\mathrm{C}}}\mathrm{H}-{\mathrm{CH}}_2-{\mathrm{CH}}_3$
option (2)   ${\mathrm{CH}}_3-\underset{\underset{{\mathrm{NH}}_2}{|}}{\overset{*}{\mathrm{C}}}\mathrm{H}-{\mathrm{CH}}_2-{\mathrm{CH}}_3$
option (3)   ${\mathrm{CH}}_3-\underset{\underset{\mathrm{OH}}{|}}{\overset{*}{\mathrm{C}}}\mathrm{H}-\mathrm{COOH}$