These two options are array based list implementations. Allow the user to enter a list of the countries he or she visited and then displays the list in alphabetical order, plus a count of how many counties are on the list. if the user mistakenly enters th

These two options are array based list implementations. Allow the user to enter a list of the countries he or she visited and then displays the list in alphabetical order, plus a count of how many counties are on the list. if the user mistakenly enters the same country twice, the program should include it on the list only once. allow the user to enter a sequence of product information -namely, a product's description and cost. After the information is entered, the user can repeatedly enter a price range, and it displays all of the products in that price range, ordered from the cheapest to the most expensive.