Regarding Rhodophyceae: 1. Majority of them are marine 2. Greater concentrations of Rhodophyceae are found in the warmer areas 3. They occur in well-lighted regions close to the surface of water 4. They can not grow at great depths in oceans where relatively little light penetrates

Question

( a ) 2 and 4 are incorrect; 1 and 3 are correct
( b ) 4 is incorrect but 1,2 and 3 are correct
( c ) 2 is incorrect but 1,3 and 4 are correct
( d ) 2 and 4 are correct; 1 and 3 are incorrect