El espacio donde tiene lugar la representación de una obra de teatro A. la butaca
B. el camerino
C. el escenario
D. los bastidores

These objects represent mayan numerals. just like roman numerals, they are combined to symbolize a numeral and this enabled astronomers, scholars and architects to compute various equations yet it was also used by farmers and traders in their day to day transactions.

Abbba  these are the answers in order