Which group first organized exhibitions independent from the official Salon?

The classical Egyptian style of sculpture did NOT include which of the following?

A. left leg forward B. fists clenched C. complete nudity D. serene countenance

For many photographers, what was lacking in color photographs, even after the ability to render them in accurate color became practical?

a. the ability to project onto a wall b. the ability to make more than one copy c. abstract power d. attention to detail