Answer:
The right answer is, C. Día de la independencia.
Explanation:
Because July 4 is a holiday in the United States, since the signing of the act of indepence in which it is a country proclaims its separation from the British Empire.
(a) la cena es una comida.
Sentences are grammatically correct and make sense.
In the first one means:
We have as much pens as they do.
Second means:
They are as tall as us.
"tan" is the equivalent in English for "as much". The concordance is well done in both cases.