Sexual reproduction in fungus occurs in the following sequential event. Arrange them properly.
A. Fusion of two nuclei called karyogamy.
B. Fusion of protoplasm between two motile or non-motile gametes.
C. Meiosis in zygote resulting in haploid spores.
(a) $\mathrm{A} \rightarrow \mathrm{B} \rightarrow \mathrm{C}$
(b) $\mathrm{B} \rightarrow \mathrm{A} \rightarrow \mathrm{C}$
(c) $\mathrm{C} \rightarrow \mathrm{B} \rightarrow \mathrm{A}$
(d) $\mathrm{C} \rightarrow \mathrm{A} \rightarrow \mathrm{B}$