The answer most likely is answer choice B it makes the most sense :D
It is limited third person
Technically the writer should review his work fix errors say if you are typing a paper u should check for punctuation and spelling errors.Then make your ideas to were they can be understood if you were explaining to someone else... Hope helped (I'm retired teacher).
Answer:
The statement is an unjustified implication because it implies that no other vitamins are important and that no preventive measures are effective if they lack vitamin C.
Explanation:
An unjustified implication is a statement that leaves messages implicit and implied. This type of statement ends up passing messages in indirect and subjunctive ways, related to the main message being spoken.
In the statement shown in the question above, the speaker places supreme importance on vitamin C, implying that other types of vitamins and preventive measures are inefficient.