Considering the statement, analyze the following statements: I. Metal structures work best when subjected to tensile forces. II. Steel profiles alr...

Considering the statement, analyze the following statements:
I. Metal structures work best when subjected to tensile forces.
II. Steel profiles already have standardized dimensions by manufacturers.
III. The calculation of trusses is obtained by applying forces at their nodes.
IV. Trusses work best when ensuring that the nodes have eccentricity.
Is it correct what is stated in:
a. I, III, and IV only.
b. II and III only.
c. III and IV only.
d. I and III only.
e. II only.


a. I, III, and IV only.
b. II and III only.
c. III and IV only.
d. I and III only.
e. II only.