At About What Point in Gestation Can an Ultrasound Exam

question 40

Multiple Choice

At about what point in gestation can an ultrasound exam determine the sex of the fetus?

• A)about 4 weeks after fertilization
• B)at the end of the first trimester
• C)about 20 weeks after fertilization
• D)at the end of the second trimester

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Definitions:

Risk-free Rate

The risk-free rate is the theoretical return of an investment with zero risk, representing the interest an investor would expect from an absolutely risk-free investment over a specified period.

Exercise Price

Also known as the strike price, it is the price at which the holder of an option can buy (in the case of a call option) or sell (in the case of a put option) the underlying asset.

Put-call Parity

A financial principle stating the relationship between the price of European put and call options with the same strike price and expiration date.

Call Option

A financial contract that gives the buyer the right, but not the obligation, to buy an asset at a specified price within a specific time period.