There are two parts to the conclusion in the argument. (1) beautiful looking teeth (2) most reliable protection against dental cavities.
(A) talks only about (2). It could be possible that there is another toothpaste out there which provides more reliable protection against dental cavities, but that toothpaste does not necessarily give beautiful looking teeth.
For that reason, I did not chose (A). Only option that spoke about both (1) & (2) is (C).
If (A) had included information about
...
(A) talks only about (2). It could be possible that there is another toothpaste out there which provides more reliable protection against dental cavities, but that toothpaste does not necessarily give beautiful looking teeth.
For that reason, I did not chose (A). Only option that spoke about both (1) & (2) is (C).
If (A) had included information about
...





