Choose the wrong statement for aestivation.

(i) The mode of arrangement of sepals of petals in floral bud with respect to the other members of the same whorl is known as aestivation.

(ii) In valvate aestivation sepals or petals in a whorl just touch one another at the margin, without overlapping, as in Calotropis.

(iii) In twisted aestivation, one margin of sepals or petals overlaps that of the next one and so on.

(iv) China rose, lady’s finger and cotton have imbricate aestivation.

(v) In imbricate aestivation, margins of sepals or petals overlap one another but not in any particular direction.