The correct answer is the first option.
The sentence that presents the correct subject-verb agreement is the first one since in it we are talking about "heavy rains" OR "fast-melting snow". In other words, the subject is coordinated by the conjunction "OR" which makes the subject singular. The verb "causes" is conjugated in the third person singular.
Answer:
6.
Explanation:
It is option 6 because they are trying to get you to believe that Spain is one of the most appealing countries. Which is called purseueding you and is an example of persuasive writing.
Casual conversation, friendly letters, a public address