John, an employee, is prompted to create a new password for his work account. The company policy mandates using strong, complex passwords that are difficult to guess. John considers using $""$password$123""$ for its simplicity. What should John do to comply with the company's password policy?"$1$ Use a single word from the dictionary for simplicity$\mathrm{.}2$ Use a combination of upper and lower case letters, numbers, special characters and $8$ minimum characters to create a new password$\mathrm{.}3$ Use "password$123"$ since it's easy to remember$\mathrm{.}4$ Reuse an old password from another account for consistency.