Question: Which variables are nullable? ( Multiple selections ) S A C | B C A a A | lambda B b B | b C

Which variables are nullable? (Multiple selections)
SAC|BC
AaA| lambda
BbB|b
CA|c
a.B
b. C
c.S
d. A
Which variables are nullable? (Multiple selections) SAC|BC AaA| lambda BbB|b CA|c

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