C. Hace dos dias is your answer
Pamela: Lo siento, manana TENGO clases de yoga.
Its A- tengo
The answer you want is A (;
I think it is incorrect, diez should be <span>décimo. </span>"Julia y Natalia están en diez grado." means "Julia and Natalia are in ten grade." in English, diez is ten and décima is tenth.
The translation would be;
Marcela learned to use infusions on a trip to Colombia, her grandmother’s homeland.