The correct option is
B A-(ii), B-(iv), C-(i), D-(iii)
(A) N. Grew - Tissue (a group of cells similar in structure and function)
(B) Nageli - Xylem and phloem (complex permanent tissues, that conduct sap and sucrose respectively)
(C) Haberlandt - Hadrome and leptome (synonyms for xylem and phloem)
(D) Clowes - Quiescent centre (cells with low mitotic activity, appearing like a hemispherical structure, with the flat face towards the tip of root )
So, the correct answer is 'A-(ii), B-(iv), C-(i), D-(iii)'