Problem: U.S. Secretary of State Condoleezza Rice said Thursday that North Korea should return to nuclear disarmament talks and avoid a path toward further international isolation.

Based on that paragraph can we say the following?
North Korea says it will rejoin nuclear talks.

OPTIONS:
- yes
- no
****
Answer: no

Problem: C&D Technologies announced that it has closed the acquisition of Datel, Inc.

Based on that paragraph can we say the following?
C&D Technologies acquired Datel Inc.

OPTIONS:
- yes
- no
****
Answer: yes

Problem: Michaela Roeder, 31, was found guilty of six counts of manslaughter and mercy killing.

Based on that paragraph can we say the following?
A German nurse was convicted of manslaughter and mercy killing of patients by lethal injection.

OPTIONS:
- yes
- no
****
Answer: no

Problem: Europe's economic environment has altered considerably over the last thirty years, and the economies of European countries have progressively opened up to the global economy. As a result, the competitiveness of the European economies is dependent not just on production costs, but also on the performance of pension and social security systems guaranteeing security for the future.

Based on that paragraph can we say the following?
National pension systems currently adopted in Europe are in difficulties.

OPTIONS:
- yes
- no
****
Answer:
no