Are lower-class girls more strictly supervised than upper- and middle-class girls? Is control stratified across class lines?

Yes, lower- class girls are more strictly supervised than upper and middle class girls. Somehow, control is stratified across class lines.

The thinking of a person is influenced by the society in which a person resides. Most lower class societies tend to impose many kinds of restrictions on the females due to which these females are much more conservative than the females of the upper or middle class societies.  

i would say b probably

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.