Answer: c. obsession.
Explanation: Obsession can be defined as thoughts, impulses, or images that persist and recur, so that they cannot be dismissed from the mind.
Pedro is preoccupied with the thoughts of the tune that he finds it difficult to stop thinking of it. This is termed OBSESSION.
The Phoenicians traded timber for papyrus and linen from Egypt, copper ingots from Cyprus, Nubian gold and slaves, jars with grain and wine, silver, monkeys, precious stones, hides, ivory and elephants tusks from Africa. Cedar was perhaps the most valuable source of income for the Phoenicians.
Working class such as miners, farmers, and city workers. and Royal class kings queens stuff like that.
The compelling evidence used in critical thinking and the court of law is proof. A proof is an evidence that verifies all the conclusions and facts that were stated by a party. It supports to establish the truth of a statement. It is also a strong type of evidence that is directly confirming the truth.