How does hoarding differ from obsessive-compulsive disorder? O a. Hoarders don't perform rituals related to their possessions and only become anxious when pressured to discard items they have accumulated O b. Hoarders demonstrate compulsive behaviours, but only associated with counting their possessions. O c. Hoarding involves a set of distinct obsessions about material goods and subsequent compulsions and rituals related to their belongings. O d. Hoarding and obsessive-compulsive disorder are more similar than different, where most hoarders are also diagnosed with OCD.