36. What is the main topic of this passage? (A) The IBM company (B) IBM 5150 (C) The beginning of personal computer (D) A computer with small memory

6. Many of the major supermarket chains have come under fire with _____ of various unethical acts over the past decade. They have wasted tons of food, underpaid their suppliers, and contributed to excessive plastic waste in their packaging. (A) acclamations (B) accusations (C) explication (D) fraudulence