Problem: They named themselves for Saint Joan of Arc. The brigade began with 17 women, but soon grew to 135 members. Its mission was to obtain money, weapons, provisions, and information for the combatant men. Many smuggled weapons into the combat zones by carrying them in carts filled with grain or cement.

Based on the paragraph above can we conclude that "The women changed the dynamic of the combat zone."?

A: It's impossible to say

Problem: Cauhtemoc Cardenas said during a news conference on 7 June that the visit to Mexico by Salvadoran president Alfredo Cristiani is a visit by "a repressive ruler who oppresses a large sector of his people."

Based on the paragraph above can we conclude that "Alfredo Cristiani was upset by the comment."?

A: It's impossible to say

Problem: Once upon a time the idea of editing photos on a phone or tablet was considered folly akin to painting watercolours on a piece of sponge. But that all changed as screens got sharper and touch control more precise. Plus, with many of us now using smartphones as our main camera, there's no shortage of raw material on them that could benefit from a bit of judicious tweaking before posting to Facebook or Instagram. There are hundreds of photo-editing apps out there clamouring for your attention, but the dozen you'll find listed below are the best we've tried so far.

Based on the paragraph above can we conclude that "Phone screens used to not be as sharp"?

A:
Yes