It sounds like you are talking about the Lusitania. Is that correct?
"C. <span>With a lot of daily practice" would be the only option from the list that is a sentence fragment, since there is no subject and it is unclear what exactly is being referred to. </span>
The salad bowl concept suggests that the integration of the many different cultures of United States residents combine like a salad, as opposed to the more traditional notion of a cultural melting pot. New York City can be considered as being a "salad bowl".
Answer: A
Explanation: country x has ideal land conditions for farming so it would be better for growing wheat. Country y has a strong technology industry making it better for producing smart phones and it is also small and densely populated meaning it would be hard to grow wheat. So if the two countries trade they could both gain something and benefit.