Sentence Correction (SC) | Re: Palladium prices have soared, with Russia restricting exports and

(C) Prices for palladium have soared as Russia has restricted exports and automakers have started using --- correct parallellism and meaning.

(D) Prices for palladium have soared as Russia has been restricting exports, in addition to automakers starting to use --- So Russia was restricting from quiet long. and Russia restricted export to automakers --- very bad construction.

(E) Prices for palladium have soared because Russia is restricting exports, as well as automakers that have started using
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