A. because he keeps on repeating the same words over, just in different order.
Considering that tone is the speaker´s attitude towards a certain situation and consequently it expresses a specific emotion (mood and meaning). In this case, we can infer that the person feels dissapointed, sad and perhaps a little bit upset. He or she would "say with expression" option C. test, hard. (In fact I would emphasize believe and test in the first sentence and hard in the second).
I think that people believed that processed foods made life easier,in the 1950's and that is why it became the Golden Age of Food Processing. Foods like chicken pies or frozen fruit or vegetables or canned goods were fast and easy to prepare and with the stress of modern life of working and looking after a family there was less time for from scratch food preparation.
Answer: He wants to hunt and kill a dinosaur