While conducting an in-depth analysis of the 'Principles of Development' during the study of child development, which of the following statements is most authentic regarding the 'Cephalocaudal Sequence' and 'Proximodistal Sequence' falling under the 'Principle of Directional Sequence'?

In child development, the 'Principle of Directional Sequence' clarifies that physical and functional development progresses in a definite sequence and direction. There are two major trends:

• Cephalocaudal Trend: Development proceeds from the head downwards toward the feet (which is why an infant learns to control their head first before standing or walking).
• Proximodistal Trend: Development proceeds from the center of the body or near the spinal cord outward toward the hands, feet, and fingers.

Therefore, option (b) is the most accurate and scientifically valid statement describing these two developmental directions.