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OG 11 # SC 87

Expert replies
by [email protected] » Mon May 26, 2008 4:22 pm
The energy source on Voyager 2 is not a nuclear reactor, in which atoms are actively broken apart; rather a kind of nuclear battery that uses natural radioactive decay to produce power.
(A) apart; rather
(B) apart, but rather
(C) apart, but rather that of
(D) apart, but that of
(E) apart; it is that of


OG ans is B.Why not C?

Thanks
Peer
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Source: — Sentence Correction |

by jasonc » Mon May 26, 2008 10:56 pm
the energy source is not 'that of a kind of nuclear battery', it is just 'a kind of nuclear battery'.
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by rattanas » Mon May 26, 2008 11:24 pm
that of and kind of together interpret the same thing..so redundant...
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