Mark the TRUE statement(s)
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A Rectangle is a Square
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A Kite is a Parallelogram
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An Isosceles Trapezium is a Parallelogram
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A Rhombus is a Square
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A Parallelogram is an Isosceles Trapezium
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A Kite is a Quadrilateral
A kite is defined as a quadrilateral with two distinct pairs of adjacent sides that are equal in length. By definition, any kite must have four sides, making it a quadrilateral. The other options are false: not all rectangles are squares (only when all sides are equal), a kite is not a parallelogram (its opposite sides are not parallel), an isosceles trapezium is not a parallelogram (only one pair of sides is parallel), a rhombus is not a square unless all angles are 90°, and a parallelogram is not an isosceles trapezium (both pairs of opposite sides are parallel).
A kite is defined as a quadrilateral with two pairs of adjacent equal sides, so by definition every kite is indeed a quadrilateral — this statement is unconditionally true. The other statements fail because a rectangle need not have equal sides (so it need not be a square), a kite generally lacks two pairs of parallel sides (so it isn't a parallelogram), an isosceles trapezium has only one pair of parallel sides (so it isn't a parallelogram), a rhombus need not have right angles (so it need not be a square), and a parallelogram has two pairs of parallel sides while a trapezium has only one, so a parallelogram is not a trapezium.