Which of the following is mismatched?

Beri-beri is caused by the deficiency of vitamin- $\mathrm{B}_1$ (thiamine). Vitamin- K is also known as antihaemorrhagic factor. The main sources of vitamin-K are green leafy vegetables such as cauliflower, cabbage, spinach, etc. It is also found in animal sources like egg yolk, liver, etc. Vitamin-K is essential for blood clotting and deficiency of it causes haemorrhage.