Bond length of ethane (I), ethene (II), acetylene (III) and benzene (IV) follows the order

Bond length of ethane (I), ethene (II), acetylene (III) and benzene (I

1.	Bond length of ethane (I), ethene (II), acetylene (III) and benzene (IV) follows the order
Answer» `I GT II gt III gt IV` `I gt II gt IV gt III` `I gt IV gt II gt III` `III gt IV gt II gt I` Answer :C