Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : In ruminants, traumatic diaphragmatic hernia is commonly seen in the central tendinous portion of the diaphragm.
Reason (R) : Central tendinous portion is the thinnest part of the diaphragm, and lacks tone.
In light of the above statements, choose the most appropriate answer from the options given below.