The reason that does not make a case for the value of proposed solution is that "it is effective in solving the problems." As always, the simplest explanation is the usually the best solution. This reasoning is lined with principle of plurality and the principle of parsimony.
Since gerunds function the same way as nouns, they can be used as subjects, direct object, indirect object, or complement. In the same way that nouns can never function as verbs, a gerund can never serve as the main verb, too. If you use a word in the -ing form, it's no longer a gerund, it's called the present participle. What's the difference between gerunds and present participles?
Gerund: <em>Reading </em>books calm me.
Present Participle: She is <em>reading </em>books assigned to her by the teacher.
D. 3 and 4
3 and 4 lists a few specific examples, such as; Musicians, Writers, Shift-workers and most creative and productive people of society.
Assonance is the repetition of vowel sounds in non-rhyming words, so the answer is C. "Desiring white camellias". (B doesn't work because it is only in one word).