Choose the correct sentence: certain pollens are more likely to cause an allergic reaction than anothers.

certain pollens are more likely to cause an allergic reaction than anothers.

certain pollens are more likely to cause an allergic reaction than other

certain pollens are more likely to cause an allergic reaction than another

certain pollens are more likely to cause an allergic reaction than others.

certain pollens are more likely to cause an allergic reaction than others is a correct sentence

because "pollens and others" are plural