The following in-text reference (marked in blue) contains a mistake.

According to Das, Bonneau, Caesar, Borisov & Wang (2014), passwords should be regularly updated, and they also explain that it is good practice not to use the same password for multiple accounts.

Identify which of the following changes will render a correct in-text reference.

A. The surnames of the authors should appear alphabetically and the ampersand (&) should be written out in full (and):
Bonneau, Borisov, Ceasar, Das and Wang
B. Only the first author's surname and et al. should appear:
Das et al.
C. The ampersand (&) should be written out in full (and):
Das, Bonneau, Caesar, Borisov and Wang
D. The surnames of the authors should appear alphabetically:
Bonneau, Borisov, Ceasar, Das & Wang

A. The surnames of the authors should appear alphabetically and the ampersand (&) should be written out in full (and):

Bonneau, Borisov, Caesar, Das and Wang