After teaching a group of students about leukotriene receptor antagonists, the instructor determines a need for additional teaching when the students identify which agent as an example?
a. fluticasoneb. montelukastc. zileutond. zafirkulast

Option A, Fluticasone

Explanation:

The antagonist’s receptor of Leukotriene is montelukast, zafirlukast, and pranlukast and its inhibitors include zileuton and Hypericum perforatum are used to treat disease.  

Fluticasone is a steroid medication which is used for treating asthma ,COPD, mouth ulcers and also as a nasal spray. It is not considered as a Leukotriene as it is not derived from the leucocytes. Leukotriene antagonists are non-steroid oral medication  

Hence, option A is correct

the most speciallized is b. grizzly bear

i am positive it is c. condensing but i may be wrong