Answer: a) this is a verb phrase.
Explanation:
A verb phrase is that part of the sentence that contains a verb and it's dependants. The Dependent is usually a helping/auxillary verb that comes before the main verb to 'help' the verb make it's point.
Such verbs include, am, will, would, does, and could.
In this case the verb phrase would be, "will meet" with will being the Helping Verb and Meet being the main verb.
It is worthy of note that some times there will be more than one helping verb though such as 'had been' in "had been watching television"
B. I knew the rain falling lightly from the clouds would stop.
The change in temperature is greater when the water is heated with the use of the fire caught by the food substance, then the energy content in the food substance is higher because the heat energy is greater, since the heat energy is absorbed by the water when the fire is kept under the test tube containing water. The formula indicates that if the change in temperature is greater when the mass of the substances and the volume of water are constant, then the heat energy is higher.
I want to say The answer is B
I could be totally wrong.