单选题

以下代码执行时不会在控制台输出错误信息的是：

Question

A. let a = decodeURIComponent('%')

B. var a
a()
function a() {
  console.log(a)
}

C. Promise.reject(123).finally(a => {
  console.log(a)
})

D. var a = 1
let a = 2
console.log(a)