Suppose the energy density of the cosmological constant is equal to the present critical density:
�
Λ
=
�
�
,
0
=
4870

MeV/m
3
ε
Λ
​
=ε
c,0
​
=4870 MeV/m
3
. What can be inferred from this information?

a) Dark matter density
b) Dark energy density
c) Present matter density
d) Critical density