Read the following article and answer the question by choosing from the options.

Sometimes stopping for long hugs . By midnight we were back with the group and I did not number close as I felt I had easy contact thru her friends and she was getting very tired for me to make more moves , plus I was confident for bouncing with her twice and getting thru some comfort stage . Laila - The sister from earlier in my postings . More IOI 's from her , she loved watching me work the group . I had all the girls laughing and my hands were on all of their backs .

Why is the group so cohesive ?
Available choices: * They are working to help one another .. * None of the above choices .. * They are all married couples working in the group .. * They are all couples of men and women .....A:
They are working to help one another .