Match List-I (Types of root apex organisation) with List-II (Arrangement of cells) and select the correct answer: List-I List-II a. Type A 1. There are two sets of initials, one forming the central cylinder, the other forming the cortex and root cap b. Type B 2. Meristems are differentiated into three tiers of initials, one forming the central cylinder, the second forming the cortex and the third the epidermis and the root cap c. Type C 3. All parts of the root arise from a common initial region d. Type D 4. All tissues are derived either from a single apical cell or from several initials arranged in one tier

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