When the trademark is a descriptive term $\_\_\_\_.$

Select one:

a$.$ courts routinely treat the term as distinctive to legal merit.

B$.$ protection exists only if claimant proves that the term conveys to consumers a secondary meaning of associasion with the claimant

c$.$ courts are unwilling to allow the term for trademark protection

D$.$ it qualifies for trademark protection automaticaly and functions as the common descriptive name of a product class