Give the name of the causative agents of

Give the name of the causative agents of
(i) red rot (ii) early blight
(iii) wilts (iv) brown leaf spot of rice

(i) Red rot Colletotrichum falcatum
(ii) Early blight Altemaria solani
(iii) Wilts Fusarium oxysporum
(iv) Brown leaf spot of rice Helminthosporium oryzae.