Well, you need to give us the choices before we can give an exact answer but normally you can evaluate the tone by thinking about the context and meaning.
some examples of strong disapproval might be: "She's such a horrible person" or "I really hate this lamp it's ugly" The bolded words show the strong disapproval.
But most likely you should be able to find it by evaluating tone.
Frankenstein is among the most influential novels as far as the English literature is concerned. Dubbed as the "Modern Prometheus", the novel was written by the prominent English writer Mary Shelley wherein she incorporated principles of allegory as such themes include "<span>Ambition can lead to one’s downfall."</span>
<span>The gothic style stands in a period between the early romanesque and the later rennaissaince architecure. Some particular ways in which gothic cathedrals differed from earier romanesque work are in their use of flying buttresses, the introduction of the ribbed vault, and the use of the pointed arch. Each of these innovations allowed gothic cathedrals to be built higher and to have larger and more open interior spaces.</span>
In England, a group called Parliament meets to make the laws in the Palace of Westminster in London