Number 1 and 4 are the same? I agree with your answers.
Go into your trash bin in your computer.
Answer: 443
Explanation:
Port 443 will need to be enabled for secure transactions to go through because it is the default port for HTTPS which is the transfer protocol for secure communication.
This way your credit card transactions will be encrypted to ensure protection from those who would seek to steal your data and your money.
An Internet (C). because (A) is written wrong and there is nothing called extranet
