The stress-strain diagram for two materials A and B is shown below. The following statements are made based on this diagram : Mateiral A is more brittle than material B. The ultimate strength of material B is more than that of A. With reference to the above statements, which of the following applies?

• Both the statements are false.
• Both the statements are true.
• I is true but II is false.
• I is false but II is true.