Problem: Singularity is an experimental operating system (OS) which was built by Microsoft Research between 2003 and 2010. It was designed as a high dependability OS in which the kernel, device drivers, and application software were all written in managed code. Internal security uses type safety instead of hardware memory protection.

Based on the paragraph above can we conclude that "Singularity was designed my Microsoft and designed to have a high level of security but was never universally adopted."?

A: It's impossible to say


Problem: (b) are comparable to the employee benefits of the employee immediately before ceasing to be an employee of the local port corporation and at a rate of contribution by the employee not greater than the rate that was applicable in respect of the employee immediately before ceasing to be an employee of the local port corporation; and

Based on the paragraph above can we conclude that "The employees want an increase in benefits"?

A: It's impossible to say


Problem: I think we need to have clean coal technologies. I propose $2 billion worth. By the way, I just found out the other day an interesting fact, that there is a national petroleum reserve right next to -- in Prudhoe Bay that your administration opened up for exploration in that pristine area.

Based on the paragraph above can we conclude that "They want over a billion for clean coal"?

A: