Answer:
Option B is correct
Step-by-step explanation:
It is given that the seed is of a new type never seen before, hence any educated guess based on past experiences have will not work out and thus option D is incorrect.
Random values of water along with fixed sunlight and other variables will also not lead to any specific ideal condition in which the seed could germinate. Thus, option A and C is also incorrect.
Option B is correct as all the variable i.e water, sunlight and room temperature is to be tested one by one by varying their quantity and observing their impact on the seed. In this way we will ultimately be able to find an ideal condition for germination of this new seed.
Option B is correct