Option D: 'Tall talks' is an idiomatic expression that means 'to boast or exaggerate while storytelling'.
It forms a complete and meaningful sentence here. Hence option D is correct.
Options A, B and C:
'High talks', 'low talks' and 'great talks' are not idiomatic expressions. They have literal meanings. However, they each do not form a complete meaningful sentence, respectively.
Hence options A, B and C are incorrect.