IMPs against a Datum converted to VPs.
Double is optional - described at the table as "takeout or penalty I have to decide".
What call do you make?
What other calls do you consider making?
If you consider it relevant, in a similar situation with a 2=4=3=4 3-count earlier in the match you pulled a double of 4♠ to 5♣ but that time the vulnerability was favourable.