John is a 46-year-old man with diabetes. He requests a refill of his diabetes testing supplies on October 21st. His immunization record indicates that he has completed the primary series of MMR, DTaP, HepA, and HepB vaccines. John has a documented history of chickenpox, and his last Td booster dose was 19 years ago. Which of the following vaccines should he receive?

a. Td and influenza
b. PCV13, Td, and IIV
c. PPSV23, Tdap, and IIV
d. PCV13 and IIV