John and bob are going to court. john says bob failed to pay him for a racing bike, while bob says john gave it to him as a gift. what type of case is this, and what are the possible verdicts?

this is a criminal case. the jury can rule that bob is liable or not liable.
this is a civil case. the jury can rule that bob is liable or not liable.
this is a civil case. the jury can rule that bob is guilty or not guilty.
this is a criminal case. the jury can rule that bob is guilty or not guilty.