Question: Which line would you add to this code to add "Cosmos" to the list of currencies using JavaScript?

  1. `currencies.push("Cosmos");`
  2. `Array.append("Cosmos", currencies);`
  3. `currencies.add("Cosmos");`
  4. `currencies(2) = "Cosmos";`

Answer: The correct answer of the above question is Option A:`currencies.push("Cosmos");`