MCQOPTIONS
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| 1. |
Grids along the length are referred by which of the following types? |
| A. | A, B, C, D, |
| B. | a, b, c, d, |
| C. | 1, 2, 3, 4,.. |
| D. | i, ii, iii, iv, |
| Answer» D. i, ii, iii, iv, | |