Answer: B. The Safavid Empire was a major silk producer.
Explanation:
The option that's true of the Safavid Empire is option B "The Safavid Empire was a major silk producer".
Options A and C is wrong. This is because the Safavid Empire can be found in modern day Iran and not India or Turkey. Option D is also wrong as Safavid Empire was not a major importer of silk but rather was an exporter of silk because it was into the production of silk and textiles.