Answer Happy

Note the following spreads:
I: Iron Condor
Option /Type
Strike
BTO
STO
Qty
Price
Total
SPY June 3 Call
405
X
-10
$5.14
$5,140
SPY June 3 Call
410
X
10
$4.85
-$4,850
SPY June 3 Put
380
X
-10
$7.48
$7,480
SPY June 3 Put
375
X
10
$6.08
-$6,080
II. Bull Call Spread
Option/Type
Strike
BTO
STO
Qty
Price
Total
SPY June 3 Call
390
X
10
$11.90
-$11,900
SPY June 3 Call
395
X
-10
$9.28
$9,280
III. Bull Calendar Spread
Option/Type
Strike
BTO
STO
Qty
Price
Total
SPY June 3 Call
390
X
-10
$11.87
$11,900
SPY June 17 Call
390
X
10
$14.42
-$14,420
Which one has the highest return on risk