274.How long did van Gogh’s painting career last before he died? (A) about 20 years (B) two decades (C) about 10 years (D) 40 years

275.In the article, it is mentioned that van Gogh “had suffered mental illness, hopeless love, and nearly no appreciation of his art except for that from his brother and sister-in-law, who supported him.” What does the word that refer to? (A) Van Gogh’s life (B) Van Gogh’s mental illness (C) his hopeless love (D) appreciation of van Gogh’s art