Juan's vocabulary suddenly jumps from 50 words to 400 words.He is probably at least how old?

Name: Juan's vocabulary suddenly jumps from 50 words to 400 words.He is probably at least how old?
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Question

Quizplus · Accepted Answer

This rapid increase in vocabulary typically occurs around 18-24 months, a period often referred to as the "vocabulary explosion" or "naming explosion." At 16 months, many toddlers experience significant growth in their ability to learn and use new words, making option B the closest and most accurate choice.

Juan's Vocabulary Suddenly Jumps from 50 Words to 400 Words