A. Speaker A and B is correct
<span>Portrait photography in the 1860's took roughly 10-20 minutes. These are as stated, portraits, movement and objects in motion could not be captured. Daguerreotypes took 60-90 seconds to capture the image.</span>
Option D. The Nubians belonged to a unique ethnic group who originated from the central river of Nile.
Nubians and Egyptians shared the identical stone art called pharaohs and they were buried and interred with a stone arrow which symbolizes their skill in archery.
Nubians are considered to have followed the Egyptian strategies of ruling and we could see a few pharaohs which originated from Nubia. Research scholars say that Nubians absorbed the culture heritage of Egyptians and both the cultures were non-distinguishable.
