Select the correct option to test your answer: A $${\text{pt}}{\sigma _{\text{t}}}$$ B $${\text{dt}}{\sigma _{\text{c}}}$$ C $$\frac{\pi }{4}{{\text{d}}^2}{\sigma _{\text{t}}}$$ D $$\frac{\pi }{4}{{\text{d}}^2}{\sigma _{\text{c}}}$$ Correct Answer: Option B ($${\text{dt}}{\sigma _{\text{c}}}$$) Verified correct option for Mechanical Engineering (Strength Of Materials In Me).