What is the taxable amount of the Caldwells' pensions and annuities?

a$.$$$6,000$

b$.$ $$13,862$

c$.$$$15,544$

d$.$$$28,440$

$-1099$ G box $1$ unemployment compensation$=$ $$7,200$ and box $4$ federical income tax withheld$=$ $$720.$ AND $1099-$R box $16000$ box $26000$ box $4600$ box $7$ distribution code $7.1099-$R box $19544$ box $4954$ box $9$b $36442.1099-$c box $25000.$ ssa$-1099$ box $3$ $$21388$