Determine the corrections or otherwise of the following assertion [A] and reason [R]:Assertion [A]: Most of the airfoils are built with blunt trailing edge having very small finite thickness.

• A. nReason[R]: Perfect sharp trailing edge is difficult to build.
• B. Both [A] and [R] are true and [R] is the correct reason for [A]
• C. Both [A] and [R] are true but [R] is not the correct reason for [A]
• D. [A] is true but [R] is false
• E. [A] is false but [R] is true