CTET Pedagogy: Van Hiele Levels of Geometric Thinking in Primary Education question bank (Mathematics)

In a class 4 mathematics lesson, teacher Sunita shows her students various cardboard cutouts of shapes such as squares, rectangles, and rhombuses. Student Amit looks at a rectangle and says, "This is a rectangle because it has four straight sides and opposite sides are equal and parallel." According to Van Hiele's Levels of Geometric Thinking, at which level is Amit operating?

Teacher Rajesh asks his class 5 students to classify a collection of triangles based on their angles and side lengths. Priya groups all triangles with one obtuse angle together, while Rahul groups triangles that have at least two equal sides together. According to Van Hiele's model, what educational transition are these students demonstrating?