Choose the correct statement from the options given below. (i) Separation from extracellular medium allows the cells to maintain its chemical pool, orderliness of structure and reactions in contrast to disorderly distribution and randomly interacting molecules in the extra- cellular medium. (ii) Cells are unable to recognise one another due to the presence of specific chemicals on their surface. (iii) Cells of plant tissue are often connected with one another through cytoplasmic bridges called Plasmodesmata. (iv) Different cells of an organism communicate as well as exchange materials with one another.

• A. (ii) and (iii)
• B. (iii) and (iv)
• C. (i),(iii) and (iv)
• D. (i), (ii), (iii) and (iv)