Correct option is B
The correct answer is (b)   1 and 2 only. 
 • Bengal, Jaunpur, Gujarat, and Malwa developed their own   regional Islamic architectural styles, often integrating   local traditions and materials.  
 Information Booster: 
 • Bengal: Use of   terracotta and curved cornices (e.g., Adina Mosque, Pandua).  
 • Jaunpur:   Arched screens and lofty gateways (e.g., Atala Masjid).  
 • Gujarat:   Intricate jali work blending Hindu and Islamic art (e.g., Sidi Saiyyed Mosque).  
 • Provincial styles were   not uniform, reflecting regional diversity.  
 • Patronized by   independent sultanates after Delhi Sultanate’s decline.  
 Additional Knowledge: 
 • Term “Provincial Style” refers to   post-Tughlaq architectural evolution.  
 • The use of   local artisans and materials enriched architectural variety.  
 
