Bud lined all his clothes with waxed paper to protect himself against harmful radiation from marshmallows. While his office mates thought this was bizarre, Bud performed his job duties efficiently and successfully. According to the practical approach, should Bud be considered abnormal?
a. No, his behaviour does not disable his daily functioning.
b. Yes, his behaviour violates cultural norms and social rules.
c. No, his behaviour is not really that unusual.
d. Yes, it deviates from what the majority of people do.