| For which firm(s) can the amounts raised by them be concluded with certainty in each year?
Choose the correct option from below list
(1)Only Czechy
(2)Only Bzygoo and Czechy and Drjbna
(3)Only Drjbna
(4)Only Czechy and Drjbna
Answer:-(4)Only Czechy and Drjbna | | |