Sentence Correction (SC) | Planned reduction in orders for components for the iPhone 5 is

Planned reduction in orders for components for the iPhone 5is due to weaker-than-expected demand because Apple’s share of world-wide smartphone shipments have declined from 23% to 14% since last year while Samsung’s share has steadily increased from 8.8% to 31% during the same period.  


A) due to weaker-than-expected demand because Apple’s share of world-wide smartphone shipments have declined 

B) because of weaker-than-expected demand: Apple’s share of world-wide smartphone shipments