Mark the alternative that contains an expression that is...

A "Yet getting them to assess intelligently what people mean from what they say…" (lines 3-5) – For that reason B "(unless, that is, someone is talking about the healthy bacteria …)" (lines 13-14) – nevertheless C "Words such as 'never', 'failed', and 'prevent' are tagged as 'changing' or 'reversive' words…" (lines 25-27) – Inasmuch as D "...because they reverse the sentiment of the word they precede." (lines 27-28) – Since E "Instead of simply adding up the number of positive and negative mentions for each concept," (lines 54-55) – While