Which of the Following Can Best Be Described as Hacking

Which of the following can best be described as hacking?

A) the use of software and hardware to steal data (usually related to credit cards) by intercepting e-transmissions,which then enable the cloning or counterfeiting of specific financial instruments (credit cards,bank cards,etc.) for the purposes of theft and fraud
B) the use of specially designed software to download original material from a protected media source (e.g.,online movie) to a hard disk,for the purposes of resale or redistribution
C) using an Internet connection to access social media,chat rooms,or other places of electronic assembly to make contact with a child or person under 16 to meet for sexual purposes
D) the attempt to remotely circumvent the security or privacy measures of an Internet website for the purposes of either stealing information or other malicious actions against the owner of the website