Periodic Table And Periodicity

The electron affinity value are negative for

A. \(\mathrm{Be} \rightarrow \mathrm{Be}^{-}\)

B. \(\mathrm{N} \rightarrow \mathrm{N}^{-}\)

C. \(\mathrm{O} \rightarrow \mathrm{O}^{2-}\)

D. \(\mathrm{Na} \rightarrow \mathrm{Na}^{-}\)

E. \(\mathrm{Al} \rightarrow \mathrm{Al}^{-}\)

Choose the most appropriate answer from the options given below :