Refer to figure 23 area 3 (located on Appendix 2, page 22 in the "FAA Knowledge Supplement"). What is the maximum altitude above ground level a remote pilot is authorized to operate an unmanned aircraft while performing an inspection of a group of obstruction towers with high intensity lights located approximately 6NM southwest of Savannah Hilton airport? Group of answer choices 1,932 ft AGL 400 ft AGL 1,946 AGL