in reference to OR Referring to the

[vivekcall81]

397. In reference to the current hostility toward smoking, smokers frequently expressed anxiety that their prospects for being hired and promoted are being stunted by their habit.
(A) In reference to the current hostility toward smoking, smokers frequently expressed anxiety that
(B) Referring to the current hostility toward smoking, smokers frequently expressed anxiety about
(C) When referring to the current hostility toward smoking, smokers frequently express anxiety about
(D) With reference to the current hostility toward smoking, smokers frequently expressed anxiety about
(E) Referring to the current hostility toward smoking, smokers frequently express anxiety that

Please help, what is the difference

[Ben Ku]

Please cite the source (author) of this problem. We cannot reply unless a source is cited (and, if no source is cited, we will have to delete the post!). Thanks.

[pawan_chitturu]

beatthegmat is the source

according to me the answer is E