Answer:
Question 1. The correct answer is option B. "appositive position".
Question 2. The correct answer is option C. "predicate position".
Step-by-step explanation:
Question 1. In grammar, an adjective that is in apposite position adds descriptive words to a noun that is just right next to it. Usually adjectives that are in apposite position have a comma right next to the noun, such as the one presented in the example, were "stooped and shaking" defines the noun "The old man".
Question 2. The predicate position of an adjective is the simplest form of grammar and is clearly stated by the use of the verb "to be". In the example the noun "Arithmetic" is defined by the adjective "frustrating" using the verb "is".