I believe the answer is: <span>focus attention on behavioural variation
If we observe closely, the way people behave to fulfill their sexual desire differ from one another. For example, some people could only obtain sexual fulfilment if they are engaged with multiple partner, while the others could only obtain fulfilment if they manage to find one true partner for the rest of their life.</span><span>
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Advertisements are usually considered promotions for a certain idea or product usually wanting support or people to buy the project.<span />
But it's a Mission so I would say 1 at least
