Explanation

Posture refers to the position in which the body is held, and maintaining good posture means keeping the natural balance of the body aligned, with the head, shoulders, spine, hips, knees, and ankles in a straight line. This helps to distribute the body’s weight evenly, reducing strain on muscles and joints.

Other choices do not fit as well. Each has a reason why it does not answer the question correctly. Understanding why wrong answers are incorrect helps reinforce the right answer.

This knowledge is important for Home Economics. It helps in daily life and builds practical skills for managing homes and families effectively.