That statement is true,
By examining the sales person's facial expression you could spot which words that come out from their voice are sincere.
If the sincerity is spotted when the salesperson is asking for the problem that you have and the solution that they give, they might genuinely believes that their product might help you.
Answer:
Is this an actual question or are you speaking a language?
Explanation:
A weakness of the British plan to move its forces from the southern colonies to the Caribbean was that the transportation of slaves would be risky and expensive.