Which of the following reactions does not result in the formation of new C - C bond?

Wurtz-Fittig reaction:

${\mathrm{C}}_6{\mathrm{H}}_5-\mathrm{Br}+2\mathrm{Na}+{\mathrm{CH}}_3-\mathrm{Br}\to {\mathrm{C}}_6{\mathrm{H}}_5-{\mathrm{CH}}_3+2\mathrm{NaBr}$

Fittig reaction:

Willamson's sunthesis:

${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Br}+{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{ONa}\to {\mathrm{C}}_2{\mathrm{H}}_5-\mathrm{O}-{\mathrm{C}}_2{\mathrm{H}}_5+\mathrm{NaBr}$

So, no C-C bond formation takes place in the final product, ether.