Solving problems like the hobbit and orc problem in your textbook, which requires you to make changes and carry out several steps in order to reach a specific goal, are examples of a problem of:

a. inducing structure
b. lexical analysis
c. transformation
d. arrangement

C. transformation

Explanation:

Based on the information provided within the question it can be said that this is an example of a problem of transformation. This refers to problems that need a sequence of tasks or operations in order to change the problem into a specific goal that needed to be reached. Which like mentioned in the question is done after making the changes and carrying out the various steps.

the rest of the

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.