Step 1: Phrase recall.
Commonly quoted line calls cinema the "most potent and versatile art form."
Step 2: Eliminate mismatches.
"Bengali/Western" are regions; "Unique" doesn't collocate in this famous line.
Step 3: Conclusion.
Hence (A) Versatile.
“One of these days you’re going to talk yourself into a load of trouble,” her father said aggressively. What do you learn about Sophie’s father from these lines? (Going Places)