Which of the following statement(s) is/are incorrect? (i) Plants have no thermoregulation. (ii) 99% animals and almost all plants are conformers. (iii) Heat loss or heat gain is a function of surface area. (iv) Thermoregulation is energetically least expensive process for many organisms like shrews and humming birds. (v) 99% animals are thermoregulators. (vi) Archaebacteria cannot tolerate high temperature.

• A. (i) and (ii)
• B. (iv), (v) and (vi)
• C. None of these
• D. All of these