Consider the following statements related to Mohr’s circle for stresses in case plane stress:1) The construction is for variations of stress in a body.2) The radius of the circle represents the magnitude of the maximum shearing stress.3) The diameter represents the difference between the two principal stresses.Which of the above statements are correct?

• A. 1, 2 and 3
• B. 2, and 3 only
• C. 1 and 3 only
• D. 1 and 2 only