Guess Paper of Pakistan Academy of Letters

This is the Guess Paper of Pakistan Academy of Letters for upcoming post of Assistant, UDC and LDC. These all MCQs have been taken from previous past papers of Pakistan Academy of Letters.

Which of these statements is correct?

A. Causes and correlations are essentially the same

B. Correlations always lead to causal explanations

C. causation cannot be inferred directly from correlation 

D. Correlations are one-way causal relationship