An observational study determined that there is a strong correlation between sitting close to the television and poor eyesight Can it be determined that sitting too close to the television causes poor eyesight? Explain. O Causation cannot be proven because everyone watches television. O Causation can be proven because it is well known that sitting close to the television causes poor eyesight. O Causation can be proven because there was a strong correlation. O Causation cannot be proven because poor eyesight can occur for other reasons, such as genetics