The word "that" can be omitted in A Active skaters used to enter the Elfstedentocht, an iconic ice-skating race covering 200km that passes through 11 cities in the northern province Friesland. B People make their own Christmas decorations, including a star-shaped lantern, called a parol that they hang in windows and streets for the entire festive season. C "A few days before Christmas, we were still helping clean up the mud that had flooded the houses”, says Jonelle Tan. D Goiás is home to the Cerrado, a vast wooded savannah that contains thousands of rare species. gabarito b por que e quais as funções de that em casa uma das alternativas?