46. A. No change B. reporter, who is C. reporters whom are D. OMIT the underlined portion 47. A. NO CHANGE B. plumb C. plum D. plummet 48. A. NO CHANGE B. building, which was C. building that D. building, which 49. A. NO CHANGE B. will serve C. serving D. served 50. A. NO CHANGE B. lie C. lain D. have laid