The correct answer is
<span>d. The person |who sells souvenirs| is in the lobby.
Without it, the subject "the person" would be very ambiguous and the sentence would not carry any specific meaning.</span>
Explanation:
1 will held the world cup
Concepts are defined as abstract ideas or general notions that occur in the mind, in speech, or in thought. They are understood to be the fundamental building blocks of thoughts and beliefs.