In the given Venn diagram, the ‘rectangle’ represent ‘travellers who like to travel by plan’ , the ‘circle’ represents ‘travellers who like to travel by bus’ , and the ‘triangle’ represent travellers who like to travel by train’, The number given in the diagram represent the number of travellers in that particular category.How many traveller like to travel either by train or plane but NOT by bus?

• A. 36
• B. 27
• C. 30
• D. 29