Mis amigos, son puertorriqueños, vienen a mi casa hoy.
A. la que
B. el que
C. las que
D. los que

Bruno está hablando con su hermana

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.