D.) problem-solution order
The organizational pattern is problem solution order. The first item explains that the problem of "texting while driving". The second item gives a solution. The author states that 'banning text while driving will potentially slow down or stop distracted driving". This is a solution to the problem of distracted driving. A text that relies on chronological order would have transition words such as first, second, next, or last. Spatial order is often used describe the way something looks as items in view are described in relation to each other.