Problem: The maker of a promising ovarian cancer drug said, Friday, that he stopped enrolling women in a study because several patients developed gastrointestinal holes.

Based on the paragraph above can we conclude that "The study enrolled five hundred women at first."?

A: It's impossible to say

Problem: Devil's Due is a 2014 American found footage psychological horror film directed by Matt Bettinelli-Olpin and Tyler Gillett, and written by Lindsay Devlin. The film stars Allison Miller, Zach Gilford, and Sam Anderson. The film was released on January 17, 2014.

Based on the paragraph above can we conclude that "Matt Bettinelli-Olpin and Tyler Gillett are American directors."?

A: It's impossible to say

Problem: Lubbock High School is a 5A high school serving grades nine to twelve in Lubbock, Texas (USA). Part of the Lubbock Independent School District, the school is known for its academic program and for the fact that it has produced a number of talented musicians, vocalists, businessmen, and scientists over the years (including Buddy Holly and The Crickets, Natalie Maines, Ralna English, and Mac Davis).

Based on the paragraph above can we conclude that "Lubbock High School is the best performing school in the area"?

A:
It's impossible to say