<span>Antibacterial soap may have harmful effects.
The best way to determine the main idea of the text after reading it is to think about what you would tell her friend the passage is about. Then, if you have choices, decide which choice best matches. In this passage, it gives two ways in which antibacterial soap can be harmful. It can kill good bacteria, and its constant use can contribute to drug resistance.
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A background/preface to give you background information
The answer is most likely A, Different societies have different ideas about marriage.
Hope this helps! :D
~PutarPotato
It forces the listener to accept there is not one expected answer. It makes the sermon seem directed at the listener personally.It makes the listener think about their actions.