Answers to Lecture quizzes:

LQ1 1B, 2E, 3B, 4C, 5C second version: 1C, 2E, 3C, 4B, 5B

LQ2 1D,2D,3D ,4C,5D,6D

LQ3 1C, 2E, 3A, 4A, 5D, 6C

LQ4 1B, 2B, 3A, 4C, 5E, 6C

LQ5 1E, 2B, 3B, 4B, 5D, 6B

LQ 8 1C,2C,3B,4B,

LQ9  1D 2D 3B 4A 5C

LQ10  1C2E 3E 4C 5B 6D

LQ11  1A 2B 3E 4A 5A