Geometry

Question Analysis:
This question tests recognition of fundamental quadrilateral properties.

Key Concept Explanation:
All parallelograms have two pairs of parallel sides.
Rectangles and rhombuses are special types of parallelograms.

Step-by-Step Solution:
Option A: Trapezoids have only one pair parallel → Incorrect
Option B: Rectangles have two pairs parallel → Correct
Option C: Kites have no parallel sides → Incorrect
Option D: Rhombuses have two pairs parallel → Correct

Common Mistakes: