Which polynomials are in standard form? Choose all answers that apply:

(Choice A, Checked)
A
t^4-1t
4
−1t, start superscript, 4, end superscript, minus, 1

(Choice B, Checked)
B
-2t^2+3t+4−2t
2
+3t+4minus, 2, t, squared, plus, 3, t, plus, 4

(Choice C, Checked)
C
4t-74t−74, t, minus, 7

(Choice D)
D
None of the above