Read the following paragraph and determine if the hypothesis is true:

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.

Available choices:
 (1). Yes;
 (2). It's impossible to say;
 (3). No;
Hypothesis: Singularity was built by Microsoft's top design team between 2003 and 2010.


