Which of the following compounds shows geometrical isomerism ?

Which of the following compound(s) show geometrical isomerism?

Which of the following compound can show geometrical isomerism ?

Which of the following compound can show geometrical isomerism ?

Which of the following compound can show geometrical isomerism?

Which among the following compounds show geometrical isomerism I)1- butene II) 2-butene III) 2-methyl-2-butene IV) 2-pentene

Which among the following compounds show geometrical isomerism (I) 1-butene (II)2-butene (III) 2-methyl-2-butene (IV) 2-pentene

Which of the following compounds will show geometric isomerism?