Construction type 5B: the key says **all listed materials are permitted** in the test framing.
Choices
- (A) Timber
- (B) Masonry
- (C) Steel
- (D) All of the above (per the key)
Correct answer: (D)
All of the above (per the key)
Explanation
Key (D). Tied to the “Type 5B” scenario in the mock exam.