lightfast and vibrant

[netigen]

The pigments used in modern oil paints are different than the ones used in older paints because they are more lightfast and vibrant.

are different than the ones used in older paints because they are

differ from those used in older paints in that the modern ones are

are different than those used in older paints because the modern ones are

are different from the ones used in older paints on account of being

differ from the ones used in older paints because they are

[g_beatthegmat]

I would go with (c) because it makes it clear that the modern ones are more lightfast and vibrant. The rest of the options use "they" which could be ambiguous.

What's the OA?

[sulabh]

B
'Different than' is unidiomatic.So left with B,D and E.'On acoount of being' in B is akward and 'They' in E is ambigous.
So answer is B.OA?

[netigen]

OA (B) - correct because of the idiom

[senthil]

everything is ok in B except 'in that' what does that phrase refer to , How to identify in sentences when such a phrase is used ..



Experts please help

[airan]

"in that" makes the choice b not good.
How to identify the correct answer in such scenarios ?