Explanation:
Tourism certainly has the potential of taking over the burden of powering Oman’s economy and replacing its dependence on income from oil.
Oman is the second country in the Gulf Cooperation Council (GCC) states, after the United Arab Emirates (UAE) that welcomes an increasing number of tourists every year. Out of the 9.3 million passengers arriving in the country in 2015, about 36 per cent were tourists.
Refusing to acknowledge something unpleasant is a way of coping with that thing. Saying something that’s unpleasant isn’t unpleasant or there, convinces them that it might make it actually go away,
The correct answer would be B) No because there is only one negative in the sentence and that would be ''aren't'' since that means are not, so since that's only one, and not two, its not a double.