Knowing a word means understanding its usage in various contexts, which is why Option 1, "how, where and when it is used," is the correct answer. Here's a detailed explanation: 1. Explanation for Option 1: - How a word is used: This involves understanding the grammatical role of the word, such as whether it functions as a noun, verb, adjective, etc. It also includes knowing the connotations and nuances that…Read More