Fact 1: Using cell phones can cause people to become distracted.

Fact 2: Video phone is also possible using iphone.

Given the two facts above, answer the question "What can cause people to become distracted?" with the following options: 
- paying attention
 - watching the road
 - being alert
 - using iPhones
 - smoking cigarettes
 - cigarettes
 - hypothyroidism
 - Electrical energy


 

    using iPhones     