The correct sentence is My favorite countries are Spain, Greece, India, and Hungary (option A)
In the English language, the comma (,) is one of the most common punctuation signs, this sign is used to separate ideas or elements of the same category.
For example in I need to buy eggs, milk, and honey the comma is used to separate the items that need to be bought.
Similarly, in the sentence presented the comma needs to be used to separate the name of the countries. Based on this, the correct sentence is
- My favorite countries are Spain, Greece, India, and Hungary.
Moreover, placing the comma after the word are is not appropriate because it unnecessarily divides the verb from the complement.
Learn more about comma in: https://brainly.com/question/10282492
