Question

For years, biologists have experimented with using grime-eating bacteria rather than harsh chemicals to clean artworks, and results have been impressive overall. ______ these bacterial strains—which can metabolize centuries’ worth of oil, glue, dirt, and other surface impurities without creating harmful byproducts—have proven more effective than traditional chemical cleaning methods.
Which choice completes the text with the most logical transition?
Choose 1 answer:
Choose 1 answer:
(Choice A) Additionally,
A
Additionally,
(Choice B) In many cases,
B
In many cases,
(Choice C) As a result,
C
As a result,
(Choice D) However,
D
However,

Answer 1

The most logical transition to complete the text is:

(Choice C) As a result,

This choice implies that the impressive results from using the bacterial strains are a consequence of the experiments conducted by biologists. It connects the introduction of the bacteria with the effectiveness of the cleaning methods, indicating that the use of these bacteria has led to positive outcomes compared to traditional methods.