Which option allows the maximum 2.4‐GHz channel usage for a survey and data deployment in the ETSI seenagape 9 years ago Which option allows the maximum 2.4‐GHz channel usage for a survey and data deployment in theETSI domain? A. 1, 6, 11 B. 1, 5, 9, 13 C. 1, 6, 9, 14 D. 1, 6, 11, 14 ← Previous question Next question →