The correct answer is reflexive. Reflexive pronouns are used when the object of the sentence is the same person as the subject. Here, the subject is Johnny and given that he bought something for himself, he is also the object. Although the pronoun himself can sometimes be intensive, this is not the case where it is. Intensive pronoun would be if the sentence said: Johnny himself bought a new basketball.
social messaging apps and QQ will use A.R. to boost advertising revenue in the near future. Technology is one of the fastest growing industries around today, and A.R. and V.R. are no exception.