The correct answer is: D. no article
The word “Arthur Road” is a proper noun, which means it refers to a specific place. Proper nouns are always capitalized and do not take an article.
The other options are incorrect because they are articles. Articles are words that come before nouns to indicate whether the noun is specific or general. The article “a” is used before singular nouns that refer to a general thing or person. The article “an” is
used before singular nouns that begin with a vowel sound. The article “the” is used before singular nouns that refer to a specific thing or person.In the sentence “It’s in Arthur Road,” the noun “Arthur Road” is a specific place, so it does not take an article.