Write appropriate declarations for the following named constants. In each case, decide whether to include the keyword, static, and whether to include initialization in the declaration. Also, make each constant as easily accessible as possible, consistent with protection from inadvertent corruption.

a) The format string, "%-16s%,9.3f%,12.0f%(,12.3f", to use in several printf statements in a single method.

b) The proton electron mass ratio: 1836.15267389

c) The year of birth of a person.