At the cross, at the cross, where I first saw the light: Anapestic. The anapaestic metrical foot is used in formal poetry.
Joyful joyful we adore thee: Trochaic. This metrical foot consists of trochees (two syllables).
Wonderful counselor, mighty, invincible: Dactylic. This metrical foot consists of an accented syllable followed by two unaccented ones.
The Lord my shepherd will provide: Iambic. It consists of an unstressed syllable followed by a stressed syllable or a short syllable followed by a long one.
The correct answer is D. A good life comes from doing what makes you happy. Teaching English is what the character really wishes to do whereas his parents obviously think about the financial prospects and not about what makes their son happy.