<span>Exothermic Reaction.</span>
I believe it is A as well
I would say B because A doesn’t have a ring to it.
It does not include a gas phase; although small amounts of phosphoric acid (H3PO4) may make their way into the atmosphere, contributing—in some cases—to acid rain
Your answer is hydrophilic, The phosphate group is the negatively-charged polar head, which is hydrophilic. The fatty acid chains are the uncharged, nonpolar tails, which are hydrophobic.
Hope this helps!