Which of the Following Is the Strongest Evidence for Frame-Switching

Which of the following is the strongest evidence for frame-switching rather than blending?

A) Native Indonesian speakers who move to English-speaking countries typically end up speaking a new "Englonesian" language.
B) Bilinguals tend to switch between their two languages depending on the context.
C) African American college students use the "code of the decent" when writing a graduate speech whether the speech is directed toward African American graduates or not.
D) Japanese students switch to higher self-esteem levels after living in Canada for 7 months.
E) Hong Kong Chinese students shown Chinese (versus neutral) primes believe that a fish's behavior is influenced more by the group.