Laura: <em>Eva es muy simpática</em>, <em>¿</em>__________<em>?</em>
Marc: <em>Sí</em>, <em>ella es muy simpática</em>.
Translation:
Laura: Eva is very nice, [blank]?
Marc: Yes, she is very nice.
<u>The options</u>
A. <em>por lo tanto</em> - thus
B. <em>nada</em> - nothing
C. <em>ninguno</em> - none
D. <em>no es cierto</em> - is it not true
From Marc's reply to Laura, we can tell she's asking whether he agrees with her. The option that makes the most sense is <em>no es cierto</em>; it is the Spanish equivalent to "wouldn't you say?".
Answer:
D. <em>no es cierto</em>