Consider the following four statements (A–D) related to the major abiotic factors, and select the correct option stating which ones are true (T) and which ones are false (F).
A. Temperature is the most important ecologically relevant environmental factor.
B. Temperature affects the kinetics of enzymes and through it the metabolic activity and other physiological functions of the organism.
C. The availability of light on land is closely linked with that of temperature since the sun is the source for both.
D. A vast majority of organisms are eurythermal and can tolerate and thrive in a wide range of temperatures.

	A	B	C	D
1.	T	F	T	F
2.	T	T	T	F
3.	T	T	T	T
4.	F	T	T	F