The fairly recent development of a theoretical framework describing how visual images communicate.
Answer - <span>B. Felix Mendelssohn
</span>Felix Mendelssohn Batholdy, a German musician who was prominent in the early romantic era was highly instrumental to the renewed interest in J.S Bach's work during that era through his 1829 Berlin performance of the St Matthew Passion<span>. This performance was the setting off what is now known as the Bach Revival.</span>
This is a hard one to answer. The reason is that you are asked to distinguish between 2 schools of thought that are very close together. Not only that, but the characteristic you are looking for is not mentioned in either description.
Since semiotics brings in many more fields of study than does iconography, then I would go with iconography. This school of thought seems content just to find the symbols according to its description. What is done with them is mentioned in the other school but is not elaborated upon.
My answer would be iconography.
Line conventions............lines can only be thick or thin. Thick is 0.6mm and thin is 0.3mm.