This isn't true. Parents aren't able to grant consent to a minor to have sex with someone of legal age - it wouldn't really make sense for parents to be able to determine the lives of their children whne they are still minors. For that reason, this statement is false.
Well i don't know the main parts but. From what I have learned about this a typical day would be "insert 2 facts". No, there could have been better ways than that to spread a new religion instead of forcing it on them.
The study may be biased. It implies the untruthful with results that are not correlated with the thesis.