单选题

下面代码的输出是

Question

下面代码的输出是

var neteaseArray = [3,4,5]
var neteaseSliceArray = neteaseArray.slice(0, 1)
var neteaseConcatArray = neteaseArray.concat("a")
var neteaseSpliceArray = neteaseArray.splice(0, 1)
console.log(neteaseArray)
console.log(neteaseSliceArray)
console.log(neteaseConcatArray)
console.log(neteaseSpliceArray)

A. [3, 4, 5] [3] [3, 4, 5, &quota&quot] [3, 4, 5]

B. [4, 5] [3] [3, 4, 5, &quota&quot] [3]

C. [3] [3,4,5] [&quota&quot] [3, 4, 5]

D. [3,4,5] [4,5] [4,5&quota&quot] [4, 5]