In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
Early marriages only not leads to high-population (1)/ and thwart the progress of our young population, (2)/ they entail an enormous amount of trouble to young mothers. (3)/ No error (4)
Identify the most appropriate option to substitute the underlined segment. If no substitution is required, select No substitution. The shoebill stork can be recognise from its long legs and broad wings.