Concept:Vocabulary is the collection of words a person knows. It is divided into two types: receptive and productive vocabulary.Explanation:Receptive vocabulary refers to words that a person can recognize and understand when hearing or seeing them. Productive vocabulary refers to words that a person actively uses when speaking or writing. For example, you may understand many words while reading (receptive) but use fewer words in your own speech (productive). The correct distinction is: receptive vocabulary = words we recognize when we hear or see; productive vocabulary = words we speak or write.Answer:Option B is correct.