(1 point) Let A be the following set. A = { 1, 2, 3, 4, a, b, c]. Mark each of the following true T or false F. 1. { { ), {1, 3. a). (2, 4, c, b} } is a partition of A 2. { { 1, 2). (3. 4). {a. b. c} } is a partition of A 3. { { 1, 3. a. 2. 4. c. b] ] is a partition of A LL. 4. { { 1, 3. a). { 2. 4. 5. b). (c} } is a partition of A LL 5. { {1, 3), (2. 4. b), { c} } is a partition of A 6. { { 1, 3. a), { 2. 4. b). {a, b, c} } is a partition of A