See the multi-choice question below:

Sentence 1: Other technologies that may be useful in the future include the use of interactive voice recognition (IVR) technology to facilitate screening, delivery of educational interventions, and follow-up of patient progress by telephone.

Sentence 2: IVR has been evaluated and founded to have no potential uses in this area.

If the first sentence is true, then is the second sentence true?
Pick from: a). yes; b). it is not possible to tell; c). no;
c).