Problem: Haircut at home<br>Cayla wanted her hair cut. So she went and bought a brand new pair of scissors. She looked at pictures on the internet of many desired hairstyles. She decided on a haircut and began cutting her hair. Cayla is now sporting a brand new haircut.

Based on the paragraph above can we conclude that "Cayla tested her cutting on a doll"?

A: It's impossible to say


Problem: MALAKOFF, TEXAS—An East Texas man and woman have been arrested after a 70-year-old woman said they kept her in a dog kennel, beat and kicked her, withheld food and water, and forced her to walk on broken glass. Tyler television station KLTV reports 47-year-old Leonnia Darlene Anderson Castillo of Log Cabin is charged with first-degree felony injury to the elderly and being held at the Henderson County Jail in Athens on a $50,000 bond. A jail booking officer declined to say if she had an attorney.

Based on the paragraph above can we conclude that "the east texas man and woman are of sound mind"?

A: It's impossible to say


Problem: Injections of human stem cells seem to directly repair some of the damage caused by spinal cord injury, according to research that helped partially paralyzed mice walk again.

Based on the paragraph above can we conclude that "Human stem cells are better than rodent stem cells"?

A: