This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Arm and Cubital Fossa, Subject name: Anatomy
Lateral border of cubital fossa is formed by- 
Select and explain. 
A. Pronator teres, B. Brachioradialis, C. Supinator, D. Brachialis
B: Brachioradialis
Answer: B: Brachioradialis 
Explanation: Ans. is 'b' i.e., BrachioradialisCubital FossaLateral boundryBrachioradialisMedial boundryPronater teresBaseLine joining the two epicondyles of humerusApexPoint joining lateral and medial boundriesFloorBrachialis, supinatorRoofSkin, superficial fascia (containing medial cubital vein, lateral and medial cutaneous nerve of forearm), deep facia, bicipital aponeourosis