Mass hysteria as the name indicates it is a term used to describe a group of people that the people affected were convinced that they were afflicted or possessed by a demonic spirit.
Lycanthropy is type of mass madness that has a strong belief that they were possessed by wolves. The belief is to the extreme that the people will behave like wolves and even covered with fur.
Hence the option a is not correct.
Alien abduction is a deception that an individual is taken by a non human entity.
Hence the option c is not correct.
Emotional contagion is a scientific basis for the mass hysteria. It is the automatic synchronization of one behavior and expression by another.
Hence the correct option is.