Which of the following conditions are true to make the calculations easy?First condition: We use the method of a joint to find the forces acting over the joints in the space trusses.Second condition: In this, we start from the joint having at least one known force and at the most two unknown forces.

• A. We only see the first condition and neglect the second condition
• B. We neglect the first condition and only see the second condition
• C. We neglect both the conditions because calculations are possible without following the first and second conditions
• D. First and second conditions are compulsory and can’t be neglected