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.
Explanation:
Steps:
1.go through the introduction including the general phase
2.highlight the main theme and points on three body paragraphs for effective writing
3.Can include its benefits,consequences and so on
4.Carry with your research based writing and such skills
5.conclusion must be made through its prevention and works need to done