When designing a water bottle for a Kindergarten child, the primary factor to consider is Usage. This includes:
Ease of handling for small hands (lightweight, ergonomic shape)
Safety (non-toxic materials, no sharp edges)
Appropriate size and capacity suitable for a young child
Simple and appealing design that attracts children
Complex designs, luxury materials, or very large capacity are not suitable for young children as they may make the bottle difficult to use or unsafe.
Explanation of Other Options:
(B) Complex Design: Could make the bottle hard to use.
(C) High-end Luxury Material: Not practical or necessary for children.
(D) Large Capacity: May be too heavy and bulky for a child.
Therefore, the correct answer is option (A).