How does the author create a surprise at the end of the story a modern love letter
A)Alejandro, a figure from Abuela's past, shows up unexpectedly.
B)Bella's mother, nervous about the love letters, suddenly insists that Bella tell her if more letters arrive.
C)Mateo, who works in the library, impulsively decides to go to the park .
D)Abuela, who normally stays home, unexpectedly decides to go with Bella to the park.